关于动物的英语谚语或短语
问题描述：
关于动物的英语谚语或短语
括号内短语的意思：
The plan is good enough to (kill two birds with one stone).
When the teacher came in,everyone was (as quiet as a mouse).
It's(raining cats and dogs)outside.
She's 16 years old and(ugly duckling has grown into a swan).
答
kill two birds with one stone一石两鸟
as quiet as a mouse静如止鼠
raining cats and dogs暴雨倾盆
ugly duckling has grown into a swan丑小鸭变白天鹅