幸运的副词英文怎么表达？

I was late,but fortunately the meeting hadn't started.

我迟到了，不过幸好会议还没有开始。

Fortunately,common sense prevailed.

幸而理智占了上风。

Fortunately for me,my friend saw that something was seriously wrong

对我来说幸运的.是，我的朋友发现了非常严重的错误。

Luckily,I'd noticed where you left the car

幸运的是我注意到了你把车停在哪里。

Luckily,Nancy's father and her attorney were one and the same person

幸运的是，南希的父亲就是她的律师。