例句：
Do you have to catch every word?
你一定要听懂每个字吗？
Hold / keep one's word:
信守诺言
例句：
He simply cannot be trusted to keep his word.
根本不能相信他会信守诺言。
Break your word:
食言
例句：
Never break your word, or no one will trust you.
不要食言，否则没有人会信任你。
Eat one's words:
=Take back one's words
收回所说的话
例句：
Someday you'll eat your words.
总有一天，你会收回你所说过的话。
