感冒了...不好意思哈...Know what's what:know all that needs to be known in a particular situation or in general 内行,有头脑,有鉴别能力Ask Ann. She knows what's what. She's been here for years. 去问
Off sb's hands: no longer the responsibility of sb 不再由某人负责Now that the children are off my hands, I've got more time for other things.现在我不用照顾孩子了,就有更多时间做其他事情.On sb's han
be bad news (for somebody/something) to be likely to cause problems 对...不利 Central heating is bad news for indoor plants. 中央供暖系统可能不利于室内植物.break the news (to somebody) to be the firs