【美国俚语】他是一个只可共安乐 , 而难共患难的朋友

Fair weather friend: someone who remains a friend only when thing ware going well but abandons others during times of trouble or difficulty.  只可共安乐而难共患难的朋友。

I thought Kevin and I had a very strong friendship, but I learned that she was just another fair weather friend after I went bankrupt last year.  我以为凯文和我的友谊很好，但在我去年破产之后，我认清了他不过是另一个只可共安乐而难共患难的朋友。

I thought Jeff would always stick by me, but when I got into trouble, her turned out be a fair weather friend。我原以为杰夫会一直支持我，但当我遇到麻烦时，他却成了一个你有难时靠不住的朋友。

As she said of herself a few years later, she was not a fair-weather friend. 就像她几年后所说，她不是一个只能共安乐而难共患难的朋友。