fair-weather friend 酒肉朋友，不能共患难的朋友

【例句】
It made14 me realise7 who my real6 friends were and who were only fair-weather friends.
这让我意识到究竟谁才是我真正的朋友，而谁却只是酒肉朋友。

He has realized that Mike is a fair-weather friend.
他已意识到迈克是不能共患难的朋友。