GbEng
你真走运, 不用出席那死气沉沉的招待会. You can thank your lucky stars (that) you don't have to go to this dreary reception.
哦,真不走运。 Oh, that's tough luck.
我很走运,在最后几场马赛中,接二连三地赌赢了。 Fortunately, I picked winners back to back in the last few races.