不得不

He was compelled by illness to suspend his experiment.

他因病得暂时中断实验。

I feel constrained to write and ask for your forgiveness.

得写信请你原谅。

The explorers had to undergo much suffering.

探险者得受很多困苦。

They had to thread through the narrow passages.

他们得穿过狭窄的通道。

She has to face the brutal reality.

她得去面对冷酷的现实。

We have to alter the house into a barn.

们得把房子改建成谷仓。

He had to fight back tears of frustration.

他得失意的泪水。

We have to harry him for money.

们得常常缠着他。

I had to walk very fast to overtake you.

得快走才能赶过你。

United will be forced to make several positional changes.

联队将得做一些位置变化。

I had to concede that I'd overreacted.

得承认反应过度了。

We had to abandon our abortive attempts.

们的尝试没有成功，得放弃。

When her husband died she had to become the breadwinner.

她丈夫死后，她得赚养家。

Doctors are having to cope with an everexpanding workload.

医生得应付日益增加的工作量。

I had to run away from my creditor whom I made a usurious loan.

借了高利贷得四处躲债。

They will have to block up the entrance to the tunnel.

他们将得封闭通往隧道的入口。

Adverse circumstances compelled him to close his business.

生意景气,迫使他得停业。

I have to blush to admit that thing.

得羞愧地承认了那件事。

I am sorry to have to inflict my company upon you.

对起, 得打扰你一下。

He had to look after his invalid brother.

他得照看他有病的弟弟。