Everyday Idioms in Context: Clues from the Situation
先写下记得的内容，再查看解释。不要填写个人信息。
查看解释
An idiom is a fixed phrase whose overall meaning differs from the literal definition of each separate word. In natural speech, context clues such as the speaker's tone, the problem being solved, and the surrounding events reveal the intended meaning.
Setting up the extra monitor was a piece of cake because the cable fit immediately.