1.(严守秘密)决不开口
1.to keep something secret
1.He tells Encai to keep mum about this matter, and instructs her to deliver the documents to his lawyer.
他不但要恩才替这件事情保密，同时还吩咐她帮忙拿一份有关买地的文件给金律师。
2.Tom, we got to keep mum . You know that.
汤姆，我们必须一字不露才行，这你也明白。
3.There is an incentive to collude with other suppliers to boost prices, just as two prisoners have good reason to keep mum about their crime.
与其他供应商一起哄抬价格的动机，就像2个囚徒在他们的罪行方面都闭口不言。
4.Jane told me to keep mum about her secret recipe.
珍要我为她的秘密食谱保密。
5.At a service desk, the agent is expected to keep mum about her problems and to show a reasonable interest in yours.
在服务台前，人们总是希望服务员对她自己的问题绝口不提，而是充分关注你的问题。
6.Keep Mum: Silence is the best remedy for an angry heart.
保持沉默：沉默是修补愤怒的心的最好办法。
7.Please will everyone keep mum about Saturday. We want to give them a real surprise.
请大家对周六的事情保密，我们想给他们一个惊喜。
8.Well, that's all right, then. I reckon we're safe as long as we keep mum. But let's swear again, anyway. It's more surer.
好吧，这样就没事了。我想只要咱们守口如瓶，就可保安然无恙。但是，让咱们再发一回誓吧。这样更牢靠些。
9.Or is she more likely to keep mum and leave you guessing?
否则，她将保持沉默而让你自己去猜吧。
10.Should I confront my boss or just keep mum?
我是该与老板正面交锋，还是该保持沉默？