例句：
1、You should put more effort into your work.
你應(yīng)該更加努力地工作。
2、She has begun to make a concerted effort to find a job.
她開(kāi)始盡全力尋找工作。
3、 I'm afraid this essay is a poor effort.
很抱歉，這篇文章寫(xiě)得不好。
4、He's making a big effort now, and I hope it lasts.
現(xiàn)在他正加緊努力，我希望他能堅(jiān)持下去。