Susan: They don't care, but my younger sister is thrilled. She likes being the only child.

Being the only child in his family, little Tom is rather spoilt.

作为家里的独生子, 小汤姆可有些宠坏了.

Although she was the only child of her parents, she was not spoilt.

虽然她是独生女, 却丝毫未被宠坏.

I told him I would work for him only if I could have a finger in the pie.

我告诉他我愿为他工作,只要让我参与此事.

I'll do that, but only if we set a few rules.

我可以干, 但我们得定几条规矩.

The remarkable part of Karatowski's theorem is the " only if " part.

库拉图夫斯基定理的卓越部分在于他的 “ 仅当 ” 部分.

Only if he turns over a new leaf.

除非他重新做人.

Positive semi-definite matrices are positive definite if and only if they are nonsingular.

正半定矩阵是正定的,当且仅当它们是非奇异矩阵.

Only if the red light comes on is there any danger to employees.

只有红灯闪亮时才有危及职工的险情。

I'm only just beginning to take it in that he's still missing.

我刚刚才开始反应过来，原来他仍然下落不明。

You're only just back from leave.

你才刚休假回来。

We only just climbed up the top of the mountains.

我们好不容易才爬上了山顶.

We have only just enough milk to last till Friday.

我们现有的牛奶勉强可以维持到星期五.

I've only just arrived.

我刚到。

He was born with only one lung.

他生下来就只有一叶肺。

There was only one survivor of the plane crash.

这次飞机失事中只有一名幸存者.

Not only that, soybean production is down from year's record high.

不仅如此, 大豆的产量自去年达到最高水平后开始下降.

Certainly, this is only that a general man's psychology reacts.

当然, 这只是一般男人的心态反应.

She saw only that he was quiet and unobtrusive, and she liked him for it.

她只知道他沉静而谦逊, 并因此而喜欢上他.

I've done only that much.

我所做的就这么多.

'No, sir,'replied the captain;'only that he's too familiar.'

“ 不是, 先生, ” 船长说, “ 我只是说他太随便了. ”