There is only so much fuel in the tank and if you burn it up too quickly you are in trouble.

油罐里只有这么多燃料了，如果你用得太快，就有麻烦了。

《柯林斯英汉双解大词典》

Children universally prefer to live in peace and security, even if that means living with only one parent.

孩子们普遍愿意过平静安宁的生活，即使那意味着只能和单亲生活在一起。

《柯林斯英汉双解大词典》

If you have only one sink, stack washed dishes in a dish rack and rinse them with a pan of hot water.

如果你只有一个水槽，把洗过的盘子堆在碗碟架上，然后用一锅热水冲洗。

youdao

And once he said: "Four-fifths of our troubles in this life would disappear if we would only sit down and keep still."

VOA: special.2010.12.23

In other words, only if we really are sure that the historicist act of reading is effective and works, if I know the meaning of a text. Well, fine.

换言之，要是我们确定,阅读这个历史主义行为是有效的，有用的，如果我知道文本的意思，那么，很好。

耶鲁公开课 - 文学理论导论课程节选

Even if you worked in a small shop, they only had eight workers and you were related to half of them.

如果你在一个小商店工作,你需要和八个员工的一半人协调工作

耶鲁公开课 - 美国内战与重建课程节选

He or she does not take part in debates and only votes if there is a tie and a casting vote is needed.

BBC: Speaker

But the NWFund has plenty in it, and plenty more revenue coming in over time, to do this job if, and only if, we follow the BRC recommendations and put the waste in the right place ( Nuke Us).

FORBES: Federal Court Wastes DOE

Soon after that, I left her, but this time I decided to call her every so often and stay in touch with one of her friends, who could fill me in (if only now and then).

NEWYORKER: Clara