The doctor had to abort the baby.

医生打掉胎儿。

He was compelled by illness to suspend his experiment.

他因病断实验。

I feel constrained to write and ask for your forgiveness.

写信请你原谅。

They had to thread through the narrow passages.

他们穿过狭窄的通道。

The explorers had to undergo much suffering.

探险者忍受很多困苦。

I had to concede that I'd overreacted.

承认反应过度了。

We have to alter the house into a barn.

们把房子改建成谷仓。

He had to fight back tears of frustration.

他强忍住失意的泪水。

We have to harry him for money.

们常常缠着他要钱。

United will be forced to make several positional changes.

联队将做一些位置变化。

She has to face the brutal reality.

去面对冷酷的现实。

I had to walk very fast to overtake you.

快走才能赶过你。

I had often occasion to wig him for getting drunk.

他经常喝醉，呵斥他。

I have to treat this matter with the utmost delicacy.

非常仔细地来对待这件事。

We had to splosh across the wet meadow.

们溅泼着穿过这片湿草地。

I have to blush to admit that thing.

羞愧地承认了那件事。

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

借了高利贷四处躲债。

Doctors are having to cope with an everexpanding workload.

医生应付日益增加的工作量。

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

对起, 打扰你一下。

We had to pause frequently for breath.

们经常停下来喘口气。