Only one carry-on is allowed.

随身只能携带一个小包。

The road is only one lane wide.

这条路只有一个车道那么宽。

He was born with only one lung.

他生下来就只有一个肺。

Only one of the answers is correct.

这些答案中只有一个是正确的。

There's only one sure way to do it.

做这件事只有一个保险的办法。

Marina ate only one slice of bread.

玛丽娜只吃了一片面包。

The Dragons had only one shot on goal.

龙队只有一次射门。

The facts allow of only one explanation.

这些事实只可能有一种解释。

There was only one seat free on the train.

火车上只有一个空座。

Only one game stood between him and victory.

只要再赢一场比赛他就能胜出。

Each student makes only one item themselves.

每个学生自己只做一项。

It took only one heave to hurl him into the river.

只是一推，就把他推进了河里。

Only one witness could make a positive identification.

只有一位目击者能够明确指认。

There's only one seat so you'll have to sit on my lap.

只有一个座位，你只好坐在我腿上了。

The local club are now only one point off the pacemakers.

当地俱乐部与领先者只差一分。

There is only one bathroom shared between eight bedrooms.

只有一个供8个卧室共同使用的卫生间。

There were only one or two serious allegations of malpractice.

只有一两起严肃的渎职指控。

His testimony, however, was only one in a salvo of new attacks.

然而，他的证词是唯一进行新一轮猛烈抨击的。

If you can buy only one case at auction, it should be vintage port.

如果你在拍卖会上只能买一箱酒，那就应该是优质的波尔图葡萄酒。

Violent crime is only one of the maladies afflicting modern society.

暴力犯罪仅仅是困扰现代社会的严重问题之一。

They couldn't fire him, he reasoned. He was the only one who knew how the system worked.

他分析他们不会解雇他。他是唯一知道这套系统如何运转的人。

Only one man was different.

只有一个人不同。

Only one word for each blank.

每个空格只有一个词。

Do we have only one entrance?

我们只有一个入口吗？

I shall tell only one story.

我只讲一个故事。

There's only one policeman!

那儿只有一个警察呀！

At first, only one student hides.

起初，只有一名学生藏起来了。

There's only one seal left!

只剩一只海豹了！

Only one person may enter.

只有一个人可以进去。

I have only one request.

我只有一个请求。