He had to go to Germany.

他不得不去德国。

《柯林斯英汉双解大词典》

He had to go and lie down for a while.

他不得不去躺一会儿。

《牛津词典》

He had to go to hospital for treatment.

他不得不去医院接受治疗。

《牛津词典》

He had to go into the woods alone that year because Seth had moved to another part of the country.

VOA: special.2010.06.26

Well, he has a wife whom he loves, Penelope, and he has a son whom he has barely seen because he had to go off to Troy almost 20 years ago to fight that battle and he hasn't been home since.

因为他有挚爱的妻子珀涅罗珀,以及一个由于二十年前,他前赴参加特洛伊战争,而几乎素未谋面的儿子

耶鲁公开课 - 古希腊历史简介课程节选

Virgil would go on to be a great epic poet but not until after he had written these pastoral eclogues and then after that, after he had written the georgic poems, only then does he write finally the great epic poem The Aeneid.

他会成为一个伟大的史诗家,但这一直到他写出这些抒情诗之后,在那之后，在他完成了那些田园诗篇之后，直到那时他才最终完成了史诗。

耶鲁公开课 - 弥尔顿课程节选

They made it clear that he had to go now or he would be killed.

CNN: Aristide says U.S. deposed him in 'coup d'etat'

He was the one who'd said earlier that he had to go to work.

NPR: Excerpt: 'Estrellas y Rascacielos'

But then he had to go and take the wind out of our sails.

FORBES: Apple: You Can't Spell Multitasking Without an "S"