concerted 雅思

There has been a concerted campaign against the proposals.

人们将采取一反对这些提议。

The city has made a concerted effort to curb pollution, clean up and pedestrianize the streets, spiff up the museums, build a new airport and invest in one of Europe's better public-transit systems.

城市已经一努去抑制污染，街道被打扫干净，划分了人区，整洁了博物馆，建设了一个新机场及投资建设欧洲其中一个较好公共交通系统。