我们大家都可以在此尽一份力。

And we all can have a role to play here.

每个人都应为减少污染尽一份力.

Everybody should make an effort to reduce pollution.

我们的班级演出下个月即将开演，每个人都得为演出成功尽一份力。

Our class play is coming up next month, and everyone should help make it a success.

这是一生中难得的机会，每一个在伦敦的人都要尽一份力——牢牢把握这次机会吧！

This is a once in a lifetime opportunity and everyone in London has a role to play - don't let it pass you by.

但是她对这点还是乐观的——她的研究会对我们逐渐增多的对抗癌症的针对性的治疗仪器尽一份力。

But she is optimistic that her research will add to our growing arsenal of more targeted treatment instruments against cancer.

如果欧洲想要在全球舞台上尽一份力，它就必须行动起来，目标更加一致，承担起更大的责任。

If Europe wants to pull its weight on the global stage, it will have to act with greater unity of purpose and shoulder a greater share of responsibility.