你的唯一依靠就是诉诸法律。

Your only recourse is legal action.

《牛津词典》

让我傻傻觉得我是你的唯一。

And making me feel like I was the only one.

youdao

你现在就想用4g的话，WiMax几乎是你的唯一选择。

If you want 4g now, WiMax is pretty much your only choice.

youdao

If you were the only guy with wheels on your suitcase, people would think you look a little odd.

如果你是唯一一个箱子上带轮子的人，人们可能会觉得你有点古怪。

耶鲁公开课 - 金融市场课程节选

You might think that its function is to make you more - a better cyclist but that's not its only function.

你也许只知道它的作用是--,使你成为一个更好的自行车手,但这并不是它的唯一功能

耶鲁公开课 - 生物医学工程探索课程节选

So if you've been thinking you're, like, the only senior here who's taking this course: not at all, there's about a hundred of you, there's about a hundred juniors, there's a couple hundred sophomores and about a couple hundred freshman.

如果你觉得你是这门课程中的，唯一的一个毕业班的学生：那你们错了，这里有大约一百个毕业班的学生，大约一百个大三的学生，一两百个大二的学生,还有大约一百个大一的新生。

哈佛公开课 - 计算机科学课程节选