Arm's length relationship
[经] 正常关系
🧩 词语组成解析
🗣️ 情景例句
Why don't you two kiss and make up?
你们俩接个吻，言归于好吧？
Experience is the father of wisdom and memory the mother.
经验是知识之父，记忆是知识之母。
Let's ask this policeman. He may know.
咱们问问这位警察。他可能知道。