What's the mystery of playing an idiom when you like to travel?

/|||| 0/,the answer to the trip was overjoyed.

2. Idioms are stereotyped words in Chinese vocabulary. Idioms, everyone says they have become words, and so do idioms. Idioms are mostly four-character, and some are three-character, five-character or even more than seven-character. Idiom is a major feature of traditional culture in China, which has a fixed structure and a fixed sentence, indicating a certain meaning. It is applied to a sentence as a whole, with subject, object, attribute and other components. A large part of idioms are passed down from ancient times and represent a story or allusion. Some idioms are just a miniature sentence.