Ask anyone who has ever served on one. They'll tell you there are only two types of ships in the world: submarines and targets.

去问任何曾经服过兵役的人吧。他们会告诉你世界上只有两种船：潜艇和目标。

youdao

Because you have only one life and only one chance to do all the things you want to do.

因为你的生命只有一次，也仅有一次机会去做你所有想做的事。

youdao

Whatever the reason, when you're stranded and you have one investor the only way out is to find new outside investors.

不管什么原因，当你被搁浅的时候，而且只有一个投资者，唯一的出路就是找到其他的投资者。

youdao

One soldier then told him: "You keep fooling around out there amongst them Apaches and the only rock you'll find will be your tombstone!"

VOA: special.2010.02.15

That's a real fluid boundary between the divine and human realms, if you ask me. But it only happens there, in one spot.

这在神族和人类之间可真是一个不固定的界限，如果你问我的话，然而这种情况只在一个地点发生。

耶鲁公开课 - 旧约导论课程节选

Well, it turns out that if you want to check two conditions and you only care that one of them is true or the other one is true.

好的，结果是如果你想要核对两个条件,你只关心其中一个是正确的,或另外一个是正确的。

哈佛公开课 - 计算机科学课程节选

"Having someone there to talk to, to share because it can be isolating, and if you have very young children at home and you're the only one there, a lot of times you do feel like you're alone and having someone come in and kind of help you out and give you a pat on the back is nice, " she says.

NPR: Program Aims to Help Troops with Young Children

The first and only one you will ever interact with, you have to pay for.

FORBES: New Video Shows Mass Effect 3 Day-One DLC Already On Disc

Of the three other basis methods, the most advantageous taxwise (and probably the only other one you'll need to know about) is the "specified share" method.

FORBES: Magazine Article