One resolution was approved a declaration calling for concerted global action on climate change ahead of a major United Nations conference on the subject scheduled for December in Copenhagen.

VOA: standard.2009.10.17

Because we have, as you've hopefully realized, made a concerted effort over the past several years to really reach out to students on this campus who might not otherwise have considered this as a field of exploration, just a one semester course, or even ultimately a concentration or minor.

你们也认识到了，因为我们，在过去几年中作出了共同的努力,来影响这个校园的学生们,但是某些学生可能认为这并不是一个探索性的领域,而只是学期中的一个课程而已，或者只是一门主修或选修课程。

哈佛公开课 - 计算机科学课程节选

(Speech) Mr.Netanyahu said U.S.Envoy George Mitchell was staying in the country another day, and he said Israel is making a concerted effort in order to bring about the renewal of negotiations.

VOA: standard.2009.11.01

On Friday,Burmese political activists, supporters and politicians in Bangkok said there must be a concerted call by the international community for the release of Aung San Suu Kyi and more than 2,000 other political prisoners.

VOA: standard.2009.05.15