Making sentences in hours is easy in grade one.

The stupid things he does by hand in a day are not as good as those done by machines in half an hour. It's a long way from Beijing to Lhasa, but it takes a few hours by plane. After more than an hour of hard climbing, the students reached the top of the mountain one after another. I only stayed in Shenzhen for four hours this time, and then I took a quick look at the city and left. According to the weather forecast, there will be heavy rain in the next 24 hours.

In less than an hour, the tickets for the stadium were sold out. Although the enemy is outnumbered, it is vulnerable. Only two hours later, it was beaten back by our army. After a long journey of several hours, we finally reached our destination. Although he is a child, he will accomplish nothing in the future because he has not been trained well.

It took the monitor half an hour to explain the problem clearly, and the class teacher made it clear in a few words. It is not surprising that modern trains travel hundreds of kilometers per hour. It only takes an hour to like someone. You can meet someone in a minute, like someone in an hour and love someone in a day, but it takes a lifetime to forget someone.

I feel tired and sleepy today because I didn't sleep for a few hours yesterday. This is a sentence. Of course, other grouping methods are also possible. After 5 hours, the two sides changed from laughing to nervous, and then resumed laughing. I spent hours trying to cheer up and stop the pain and sadness.