youdao

All efforts of mediation by a third party were in vain at all.

第三方所作的从中调解的一切努力均告失败。

《新英汉大辞典》

Not all efforts have been successful.

并非所有努力都获得了成功。

youdao

President Obama wants all countries in the Group of Twenty to coordinate their separate efforts to strengthen their economies.

VOA: special.2009.03.13

Hobbes does not praise vigilance in defense of liberty and he denounces all efforts to resist the government.

霍布斯并非要,赞扬人民维护自由的警觉态度,而是要谴责那些反抗政府的徒劳之举。

耶鲁公开课 - 政治哲学导论课程节选

Groups were assigned and the students came from all over the world, so we made great efforts in the selection of the student groups that we put together.

对来自世界各地的学生,进行分组，我们花了很大力气选择,放在一起的组。

麻省理工公开课 - 媒体、教育、市场课程节选

In Durban, all efforts by the polite European friends of Yasser Arafat failed dismally.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Debacle in Durban: U.S. Was Right to Leave, But Really Shouldn��t Have Gone in the First Place

All efforts to describe permanent happiness, on the other hand, have been failures, from earliest history onwards.

NPR: Excerpt: 'All Art Is Propaganda'

In Chile itself, right-wing parties have blocked all efforts to purge the constitution of its remaining undemocratic elements.

ECONOMIST: Latin American politics