down on one's luck片语

时运不济、倒楣、不顺口语

He's been down on his luck ever since the accident.

自从那场意外之后，他一直时运不济。

落魄、潦倒、穷困

The shelter helps people who are down on their luck.

这家收容所帮助那些生活潦倒的人。

落魄的、失意的、走霉运的

The film follows a down-on-his-luck boxer trying to make a comeback.

这部电影讲述一名落魄拳击手试图重返赛场的故事。