表达 “thank your lucky stars” 的字面意思是 “感谢你的福星”，实际用来感叹 “庆幸自己运气好” 或 “对意外的好结果感到庆幸不已”。

• I thank my lucky stars that I found this job when I did.
  我找到这份工作时，庆幸自己运气好。
• You should thank your lucky stars that you didn’t get asked to leave the meeting after you fell asleep.
  你真该庆幸你在会议中睡着后没被赶出去。
• He thanked his lucky stars when he was given the award.
  他获奖时对自己能如此幸运不胜感激。