Opportunity knocks but once.

良机难再。

Opportunity knocks only once.

机会只有一次。

Opportunity knocks at every door.

良机会敲每个人的门。

If opportunity knocks, I will take it.

如果机会来临，我会抓住。

When opportunity knocks, open the door!

当机会来敲门时，要把门打开。

Luck is when opportunity knocks and you answer.

运气就是你对降临的良机的回应。

Of course I wont't chill out. Opportunity knocks only once.

我当然不会罢手的，机会难得嘛。

Opportunity knocks but once, so we must make the most of it.

机不可失，失不再来，所以一定要把握时机。

When opportunity knocks, open the door even if you're in your bathrobe.

当机会敲门时，打开门，即便然则你是穿戴浴袍。

When opportunity knocks, open the door even if you are in your bathrobe.

当机遇来敲门，打开门，即使当时你穿着浴袍。

A pessimist is the one who complains about the noise when opportunity knocks.

悲观者就是在机遇敲门时，抱怨噪音的人。

Dad often says that opportunity knocks only once, so one must take it when it comes.

爸爸总说机不可失、时不再来，有了机会一定要把握住。

Well, I am hoping to get an offer a better position. If opportunity knocks, I will take it.

我希望能获得一份更好的工作，如果机会来棱，我会抓住。

A: Well, I am hoping to get an offer of a better position. If opportunity knocks, I will take it.

我希望能获得一份更好的工作，如果机会来临，我会抓住。

Well I am hoping to get an offer of a better position. If opportunity knocks I will take it.

我希望能获得一份更好的工作，如果机会降临，我会抓住。

Well, I am hoping to get an offer of a better position. If opportunity knocks, I will take it.

我希望找到一份更好的工作，我会抓住任何机会。

Well, I am hoping to get an offer of a preferable position. If opportunity knocks, I will get it.

我期望能得到一份较好的任务。假如机遇来临，我就会抓住它。

Well, I am hoping to get an offer of a better position. If an opportunity knocks, I will take it.

我希望能获得一份更好的工作，如果机会来临，我会抓住住。

You won't see any of these changes coming this month, but you will need to be poised to make quick decisions when opportunity knocks.

在这个月你不会看到这些改变到来，但是你需要做好准备，以便当机遇来敲门时可以镇定的做出快速的决定。

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，在这个古老的谚语说：“机不可失，但只有一次”，所以我们一直欢迎它，把我们所有的精神和努力。

Learn to listen; opportunity sometimes knocks very softly.

学会聆听，机会有时是悄然而至的。