Premature babies have to be fed intravenously.

早产儿必须通过静脉输入来喂食。

《柯林斯英汉双解大词典》

Normally specimens have to be dehydrated.

通常标本必须得脱水。

《柯林斯英汉双解大词典》

Bathrooms don't have to be purely functional.

浴室不必完全只为了实用。

《牛津词典》

"But what will my duties be? Do I have to personally reject these three thousand good-for-nothings you speak of?

VOA: special.2010.04.24

How do we have a conversation about what does it mean to be a well-rounded student at an American university today?

我们如何建立这样一个对话,就是在当今的美国大学中,如何才能成为一个全方位发展的学生？

普林斯顿公开课 - 人性课程节选

Lynda, let's go-- we should have the previous yeah-- we shoud be-- that's the next variation-- I confused--I confused Lynda there.

琳达,我们应该放之前那段,是的,我们应该,这是下一段变奏,我把琳达搞糊涂了

耶鲁公开课 - 聆听音乐课程节选

And that is implementing both health care reform and Wall Street reform -- obviously, as you mentioned, pretty robust legislative packages that have to be -- many facets that have to be implemented.

WHITEHOUSE: Press Briefing

And we have to -- we have to be willing -- that has to be on the table.

WHITEHOUSE: Press Briefing

On the debt talks, you talk about how even a smaller deal has to have -- be balanced, has to have some kind of revenue in it.

WHITEHOUSE: Press Briefing