Poverty forced her to surrender him to foster families, but only on the understanding that she could eventually regain custody.

贫困迫使她把他交给了寄养家庭, 但她是在明确她最终一定能重新获得抚养权的条件下才这样做的。

《柯林斯英汉双解大词典》

Surrender is not the best way to live; it is the only way to live.

降服不是最好的生活方式，乃是唯一的生活方式。

youdao

Not only did he surrender his hostages but he was persuaded to accompany the mission, climbing aboard a helicopter where he was quickly overpowered and placed under arrest.

他不仅将人质交出，还被劝服一起参加该任务。他登上了直升飞机，很快被制服并被捕。

youdao

His bail conditions required him to wear an electronic tag, to surrender his passport, and to travel only to El Paso and Houston, where he has been staying with one of his lawyers.

BBC: Weapons accused Christopher Tappin to enter guilty plea

Events proved Goering wrong, and in fact only a single territory was ever brought to surrender by air power alone the Italian island of Pantelleria, halfway between Sicily and Libya, in 1943.

ECONOMIST: Letters

The latter collateral will come into play only where the cash surrender value of the policy is insufficient to meet the debt obligation.

FORBES: Nothing is for Free, Especially Not Life Insurance