I only have one exam to go.

我只剩一门考试了。

《牛津词典》

I only have time for a snack at lunchtime.

中午，我的时间只够吃点心。

《牛津词典》

Any time you want a babysitter, dear, you only have to ask.

亲爱的，任何时候你想要一个临时照看孩子的人，只要开口说就是了。

《柯林斯英汉双解大词典》

At the time, scientists believed that a person at the top of the mountain would only have enough oxygen to sleep.

VOA: special.2010.06.30

So that means that if we have three orbitals, we can only have six electrons in those complete three orbitals.

所以那意味着如果我们有3个轨道，我们有且只能有6个电子,在这3个完整的轨道。

麻省理工公开课 - 化学原理课程节选

Seriously, I only have one pair of shoes because I only have one pair of feet.

说实话，我就只有一双鞋，因为我只有两只穿鞋的脚。

How many实战 - SpeakingMax英语口语达人

Jurors were told Oakes was angry that he would only have limited access to his daughter.

BBC: David Oakes jailed for ex-partner and daughter murders

Not only have we not reached the top, I believe the organization is at another plateau.

FORBES: To Transform the U.S. Education System, Focus on Teacher Effectiveness

And you not only have to compete with other artists, you have to compete with yourself.

NPR: Carly Simon's 'Never Been Gone'