have to

Villagers had to flee their homes as the fire spread rapidly through the village.

火势在村庄中迅速蔓延，村民们不得不逃离家园。

Local authorities have to learn to allocate resources efficiently.

地方政府必须学会有效地分配资源。

The project has to be completed within the allocations made to it.

工程必须依据划拨给它的款项去完成。

The police had to use forcible restraint in order to arrest the suspect.

为了逮捕嫌疑犯警察不得不使用强制手段。

The particulates have more acidic pollutants with strong acidity and have the corrodibility to grottoes.

细粒中有较多的酸性污染物并比粗粒酸性强,这些细粒对石窟有侵蚀作用。

We have to alter the house into a barn.

我们不得不把房改建成谷仓。

We do not have the true figures so we will have to make some approximations.

我们没有真实的数字，因此只能作些粗略的估计。

The teacher in charge of the children has to accompany them on the coach.

责照顾这些孩的老师必须跟他们一起乘坐长途汽车。

They had to sell their assets to keep the business afloat.

他们得售卖资产使企业免于。

"People have to learn to conserve water anytime, especially during the drought."

"家必须学会节约用水,特别是在干旱期间。"

I had to acquiesce in her decision despite my private opinion.

我不得不默认她的决定，尽管我有我自己的看法。

Passengers have to pay additional charges for their extra luggages.

旅客们超量携带的行李要额外付费。

We shall have to extend the payments over an additional period.

我们得把付款期再推延一段时间。

This noticeably increases the vehicle's agility without having to use the kickdown feature.

这明显提高了车辆的灵活性，而不必使用kickdown功能.

Costs will have to be kept down if severe public censure is to be avoided.

要避免公众严厉的指责就得维持低成本。

He had to choose between death and dishonour.

他必须在死亡和屈辱之间作出选择。

Political commentators are predicting that the minister will have to resign.

政治评论员预言这位部长将会辞职。

Possibly they want danger money for all the chimney work they have to do.

他们很可能想做所有他们必须做的烟囱打扫工作, 以获得额外报酬。

"'You'll have to get off here,' the conductor said."

"`你得在这里下车了,'售票员说。"

And Henry-wifeless, childless, jobless-never had to tussle with such details as variable-rate mortgages.

而亨利无妻，无，无工作------他不必为利率不同的抵押这类事情伤脑筋。