（1）At last you had good luck.
（2）Good luck, we'll be rooting for you.
（3）He attributes his success to good luck.
（4）The goal, when it came, owed more to good luck than good planning.
（5）I don't have such good luck as you do.
（6）She gasped in wonderment at her good luck.
（7）-Good luck tomorrow,walt.-oh,thank you very much.thanks.
（8）Good luck and at success in the coming new year.
（9）Good luck for him who has only himself to think of.
（10）That ' s right . grandpa hangs it there for good luck.