There's no known cure for hepatitis B, although the virus can be kept in check with anti-viral medicines.

VOA: standard.2010.07.26

Also--this is to be kept in mind, and this is of course we'll have more to say about distinctions between them on Tuesday: Derrida is not a literary theorist.

请记住,周二我们会更详细地讨论他们之间的不同：,德里达不是一个文学理论家。

耶鲁公开课 - 文学理论导论课程节选

In 1718, he ordered a man kept alive after being horribly tortured, so he could be tortured some more and suffer as long as humanly possible.

718年 他下令救活一名遭受酷刑的男子,却是为了尽可能长时间地折磨他

耶鲁公开课 - 欧洲文明课程节选

"A common threat is if you leave we're going to report you to immigration and you'll be arrested, you'll be kept in prison for a long time."

VOA: standard.2010.05.24

Most fruits and vegetables need the relative humidity in storage to be kept between eighty-five and ninety-five percent.

VOA: special.2009.11.30

Brown said the southern route was the only one that could be kept open in all seasons.

VOA: special.2009.05.28

They say the vaccines could be kept at thirty-seven degrees for a year or more with only small losses in the amount of vaccine.

VOA: special.2010.02.24

Slaves already in the territory could be kept there.

VOA: special.2009.05.21

Results will be kept secret until the night of the award ceremony: January 31 at the Staples Center in Los Angeles,California.

VOA: standard.2010.01.25

"We also feel that former child soldiers should be given assistance and be quickly reunited with their families rather than kept in detention."

VOA: standard.2009.09.16

Passengers,who do not disembark in Brisbane, will be kept onboard until the cruise liner departs for Sydney, its final destination, where similar precautions will be put into place.

VOA: standard.2009.05.30