This baby seldom cries unless he is tired.

这个婴儿除非在疲倦时很少哭。

They face certain death unless they can be rescued today.

他们除非今天获救, 必死无疑。

I shall go there tomorrow unless I'm too busy.

我不太忙，明天将到那儿去。

Let's have dinner out — unless you are too tired.

咱们出去吃饭吧——除非太累了。

Unless you go at once you will be late.

不马上走，就会迟到的。

Unless controlled the quality of musical file from fountainhead, otherwise inextricability.

除非从源头上控制了音乐文件的质量，无法解决。

The firm will head toward bankruptcy unless a new manager is elected.

再不选出新的经理,这个公司就会破。

Unless a miracle happened, I would be homeless in January, foodless, jobless.

除非有奇迹出现，在明年一月我将无家可归，没有吃的，也没有工作。

"Unless we get more finance, we'll have to close the branch offices."

"得不到更多的资金,我们就不得不关闭所有的分支办事处。"

There's no use in manufacturing an item unless you can merchandise it.

除非能够销售得出, 品就没有价值。

The writing is on the wall for the club unless they can find ￡20 000.

这家俱乐部就要大难临头了， 除非他们能筹到2万英镑。

The company is on the ropes; unless the bank extends their loan, they’re finished.

这家公司面临倒闭，银行不延长他们的贷款期限，他们就完了。

Unless we spread our net a bit wider, this company will never get enough business.

我们不扩大公司的业务范围，业务量就不够。

They wouldn't ask for help unless it were a matter of life and death.

除非是死攸关的事情, 他们不会请求别人帮助。

The kidnappers had threatened to behead all four unless their jailed comrades were released.

帮匪们曾经威胁说印度方面不释放他们的同伙，他们就要将这四名人质全部斩首。

Southerners restain threatened to leave the Ujjain at least Union unless southern rights were pretectedprotected.

而南方人以从国家中独立相要挟，除非继续保留南方人的特权。

The colour will not be evenly fixed unless the cloth is first properly wetted out.

不把布用水浸透,那么就不会均匀地着色。

Unless you're an avid spelunker, or a troglodyte, the answer is probably not too often.

除非是一名洞穴探索爱好者或者一名穴居人。

Say nothing unless you're compelled to.

除非强迫，什么也别说。

Not I; unless the breath of heartsick groans, mist-like, infold me from the search of eyes.

我不要躲，除非我心底里发出来的痛苦呻吟的气息，会像一重云雾一样把我掩过了追寻者的眼睛。