The translation of the first sentence of "The Meaning of Common Expressions" on page 78 of the first volume of English book in grade five is the first dialogue of Unit 1, which is to ask her if she is young or not. Then the specific answer is no, she is not young.

Then the second sentence translated is what he looks like, and then a specific answer is that she is very kind. So the common expression in Unit 1 is the translation of this word.

And in the content of 78 pages, some common expressions of 1 to 5 units are listed, and then the main sentences in the expressions are declarative sentences, interrogative sentences, rhetorical questions and so on, and then these sentences basically cover the scope of all fields of life.

For example, Unit 1 asked a question about age, Unit 2 asked a question about holding activities, and Unit 3 asked a question about what you want to eat. So in the end, this is the conclusion.