When you're a mouse.
注：西方認(rèn)為碰到黑貓是不吉利的事情。
更多英語(yǔ)謎語(yǔ)
What stinks when living and smells good when dead?
Take away the whole and some still remains. What is it?
Why wasn't Bertha put in jail after killing dozens of people?
What has a mouth but can't chew?