Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.

宇航员们今天将做最后一次尝试，把一颗通讯卫星从它无用的轨道上拯救出来。

《柯林斯英汉双解大词典》

"I haven called Liu and Liao yet, and its useless to say sorry, " Zheng was quoted by a local media as saying on Saturday.

“我还没有联系他们俩，说对不起已经没有用了。”上周六当地的一家媒体采访郑林东时，他表示。

youdao

Without such features, the CDE would be useless to an organization that wants to manage its intellectual property.

缺少了这样的特性，对于希望管理其知识产权的组织来说，CDE将是无用的。

youdao

Pyongyang declared the six-nation process "useless" earlier this year, in its latest boycott of the talks.

VOA: standard.2009.12.11

Could a nation facing huge trade deficits make its cash cards useless for buying imported products?

CNN: ASIANOW - Asiaweek

What the U.S. needs to do now is not to redouble its pursuit of useless and probably counterproductive arms control initiatives.

CENTERFORSECURITYPOLICY: Gaffney on the CTBT

What the U.S. needs to do now is not to redouble its pursuit of useless -- and probably counterproductive -- arms control initiatives.

CENTERFORSECURITYPOLICY: Gaffney on the CTBT