Luck is when opportunity knocks and you answer. 运气就是你对降临的良机的回应。
I 'll have my shoes on when opportunity knocks. 当机会来临时,我已做好了准备。
We believe in the old saying," Opportunity knocks but just once," so we always welcome it and devote all our spirit and efforts to it. 我们相信一句老话,“机会来临,但只有一次,”所以我们随时欢迎,并拿出所有的精神和努力了。
When opportunity knocks some people complain about the noise. 当机会来敲门时,有人还抱怨它吵闹。