你只有机会。

You have only opportunity.

youdao

他不只有机会接近并且多次采访奥巴马及其高层智囊团。

He seems to have had abundant access, not just to Mr Obama but also to most of his senior staff.

youdao

只有这样，他才有机会实现他的梦想。

Only then will he have a chance to achieve his dream.

youdao

There we go. Now if I do this, an infinite number of times, we should get roughly 50/50, but now we have the ability to do things only once in awhile.

开始，如果我们，不停地按这个按钮，我们大致会有一半的机会听到猫叫，但是我们每次只有一次按按钮的机会。

哈佛公开课 - 计算机科学课程节选

And then other people are really excited because it's a once-in-a-lifetime opportunity

而另外一些人真的很兴奋，因为这是一个一生只有一次的机会，

正准备奥运会 - SpeakingMax英语口语达人

It's nice, though, only in that it will give us an opportunity to fill in the blank.

这是美好的，虽然，只有在那个里面它才会给我们一个机会,来填充那个空白表格。

哈佛公开课 - 计算机科学课程节选