Tell me what the following highlighted words mean in the sentence.

Answer (1) is generally used as a formula for reunion after a long separation.

(2) Act arbitrarily without any scruples.

Answer analysis test question analysis: "Long time no see"

Generally used as a polite way of meeting again after a long separation, here it means that it has been a long time since I saw the crow; "unscrupulous" means no scruples at all, here it means The crow didn't dare to be presumptuous.

Test point: Test students’ understanding of the meaning of words in context.

Comments: Words are the basis of language expression. Students should improve their ability to understand words in different contexts and strengthen their accumulation, understanding and application of words.