A I met Mark yesterday. He looked blue.
我昨天遇到马克，他看起来很忧郁。
B He’s been on the gravy train these years, hasn’t he?
这几年他一直在做很挣钱的工作呀，不是吗？
A It belongs to the past. He lost his job the other day, and he’s up a tree now.
那是过去的事情了，前几天他失业了，他现在正处于困难中。
B It seems that nobody can always expect things to pan out well each time.
看来每个人都不能期望自己总是一帆风顺呀。