问题描述：
请根据句子意思写出动物短语的意思,他们不能用汉语的意思理解
1:lan is good enough to kill two birds with one stone 2:When the teacher came in,everyone was as quiet as a mouse.3:It's raining cats and dogs outside.4:on't believe him,He is a wolf in sheep's clothing.5:She is 16 years old ugly duckling has grown into a swan.
1:lan is good enough to kill two birds with one stone 2:When the teacher came in,everyone was as quiet as a mouse.3:It's raining cats and dogs outside.4:on't believe him,He is a wolf in sheep's clothing.5:She is 16 years old ugly duckling has grown into a swan.
问题解答：
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