mum

妈妈、妈、母亲英式口语

My mum still calls me every Sunday evening to check in.

我妈每个星期天晚上还是会打电话关心我。

菊花美式口语

She planted yellow mums along the front walkway.

她在前面的走道旁种了黄色的菊花。

沉默的、不作声的口语

He kept mum about the layoffs until the official announcement.

在正式公布之前，他对裁员的事一直闭口不谈。

保密、别说出去口语

We're planning a surprise party, so mum's the word.

我们在筹备惊喜派对，所以千万别说出去。