"运气" 的英文是 "luck".

这个词源自古英语 "lucan"，意为"happening by chance"，经过中世纪演变成现在的英语。

下面是一些例句：

I have always had good luck. 我一直有好运。
He attributed his success to hard work rather than luck. 他把成功归功于努力而不是运气。
She is always looking for a lucky break. 她总是在寻找机会。
The luck of the draw has always been in his favor. 他一直有运气。