不得不

Yet the government of Mahinda Rajapakse, the president, may well baulk at curbing military expenditure significantly, especially if it considers itself to be under foreign pressure to do so.

拉贾帕克萨领导的政府，可能会在大规模削减军费的问题上犹豫不决，特别当他们认为由于外来势力的压力而不得不这么做的时候。

A large proportion of China's new alumina capacity is also forced to rely on increasingly expensive bauxite imports.

此外，中国新增的铝冶炼产能中，很大一部分还不得不依靠日益昂贵的进口铝土矿。

As a result ,he will have to be absent from school for two or three months.

因此，他将不得不离开学校两到三个月。

We'd better be off. I am afraid I have to say goodbye to you now.

我们该走了，现在我恐怕不得不跟你说再见了。

To do so you will have to agree to be bound by a distribution agreement.

这样做，你将不得不同意遵守由一个分销协议。

Objective consideration of contemporary phenomena compels the conclusion that success or failure in competitive activities exhibits no tendency to be commensurate with innate capacity, but that a considerable element of the unpredictable must inevitably be taken into account.

对现实中诸多现象的客观观察使得我们不得不得出这样一个结论：竞争活动中的胜负并没有呈现出与人们内在能力的一致性。因此，我们不得不对相当大成分的不确定因素加以考虑。

Even fervent advocates admit much remains to be done to convince sceptical managers of their value.

甚至狂热的提倡者也承认即使积极的倡导者也不得不承认，为了让怀疑的经理们相信它们的价值，仍然有很多工作要做。

I guess I've gotta be cruel to be kind.

我想我不得不残忍

Sometimes you have to be cruel to be kind.

有时，为了达到你的善意，你不得不残酷无情。

Sometimes your heart will be gray when you have to be faced with something that makes you blue.

有时你的心会灰暗，当你不得不面对一些使你忧郁的事。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。