Write a report on mathematics according to what you saw during the summer vacation.

I can't put it down: I like something too much to put it down. The Journey to the West's book is so interesting that people can read it.

Love me, love my dog: I love a person and the people or things related to him. Grandpa loves his eldest brother the most and even treats his daughter as a treasure.

Step-by-step: planning and acting in a certain order and according to certain steps. You don't want to study hard, but you always want to get ahead. No wonder you can't learn anything in the end.

A century-old tree man: Metaphorically, cultivating talents is a long-term solution. Education is an important project, and governments all over the world have invested a lot of manpower and financial resources in education.

Perseverance: describes a strong-willed person who never flinches or gives in when encountering any setbacks. With the spirit of ~, after many setbacks, Hui finally started his own career.

Teach fish to swim: a metaphor for overreaching, showing off skills in front of experts or experts. Sometimes used to express modesty. My novel, in front of all writers, is just a work of ~, please give me more advice.

Give up halfway: it means giving up halfway. Do everything with perseverance and never slack off.

All-encompassing: rich in content, wide in variety and everything. People like shopping in this shopping center because there are all kinds of goods here.

Behind closed doors: a metaphor for people's behavior being divorced from reality. If a writer wants to write a good work, he must experience life.

Reinforcement: Metaphor has become more powerful than before. Xiaowen often stole money from his classmates, and later paid back ~, stealing money from his teacher, and was expelled from school as a result.

Do something new, unique and different. In order to express herself, she wasted a lot of time and money on dressing up all day.

Ingenious: a way to express novelty and uniqueness. The clothes designed by Li Ming are very prominent in the local clothing industry, so they are very popular with consumers.

Feel at home: describe the thoughtful and careful way to treat guests, so that guests feel warm. The service in this hotel is very good, giving people a feeling of ~.

Don't be ashamed to ask: it means that you are willing to ask and learn from those who have less knowledge and lower status than yourself, and you are not ashamed at all. The teacher humbly asked a workmate for advice, and all the students admired her spirit.

Self-defeating: describing words is unreliable, self-defeating and untenable. When we prove our actions with actions, rumors will disappear. Facts exist objectively, and lies will be ~ in front of facts.

Incorrigible: Metaphorically, the situation is so serious that there is no cure. Dacai not only smokes and gambles, but also is addicted to drugs now.

Unbelievable: To describe as unimaginable or incomprehensible. It's great that he can draw such beautiful landscape paintings blindfolded.

Get something for nothing: get the fruits of others' labor for nothing. You slacker are always thinking ~, I won't let you succeed!

Idle: refers to not engaging in proper occupation. Eldest brother wandered around the street all day after dropping out of school, which almost killed his father.

Unconscious: refers to being in a coma and knowing nothing. After Yuping was knocked down by a car, the driver was scared to call an ambulance.

Spare no effort; Give all your abilities and don't keep anything. Dr. Li loves China culture very much and has been promoting cultural activities in China.

Disappearing: a metaphor for the sudden disappearance of something. My money is clearly here. How can it be?

By hook or by crook: any method and means can be used to achieve the goal. When the manager found out that Xiao Liu had no conscience to climb up, he immediately fired him.

Overestimate your own strength. It's too much for you to challenge the master with a little fur skills!

Over the years: refers to a long period of time. Being away from home, Ah Shui began to get tired of life as a sailor.

Fish in troubled waters: a metaphor for others to profit from difficulties or crises. On the night of the power failure in the town, some gangsters caused losses to many shops.

Repeat the same mistakes: metaphor does not learn the lessons of predecessors, repeat the same mistakes. Son, your father ruined this family because of gambling. You mustn't ~ ah!

Frown: describes the sad look. Xiao Lin failed in the exam twice. No wonder he is always moping these days.

Highlight: the description can be higher than the average person. Jia Ming has performed well in many competitions and is an excellent badminton player.

Continuous flow: describes people, cars and ships coming and going constantly. Shennan Avenue is one of the busiest streets, with heavy traffic from morning till night.

Find fault: a metaphor for deliberately finding faults and mistakes in others. His haggle style makes me not want to cooperate with him.

Mouth watering: describes gluttony, and also refers to extreme greed or jealousy. Xiao Liang couldn't help looking at the delicious food on the table.

Death of lips and cold teeth: metaphor is closely related and interests are related. Singapore and Malaysia are closely related and must help each other in all aspects.

Take your time: describe your attitude as very calm and not flustered. When everyone asked him to sing on the stage, he walked quietly on the stage with natural and graceful movements.

Good advice: describe being willing to listen to the right advice. Xiaoyun has always been very ~, so her friends are happy to give her advice.

Caught off guard: describes the sudden arrival of difficulties, which can't be handled at the moment or can't be handled at the time. The rain suddenly poured down, and the vendor stood for a while, watching the rain get wet.

To startle the snake: it means to act carelessly, so that the other party can be aware and prepared. for