好词：
1.That's why 那就是为什么……
2.in addition 另外，除此之外
3.come about 产生
4.judge 由……判断
5.make a contribution 为……做贡献
6.do a lot of damage to… 对……造成危害
7.find it hard to get rid of 发现摆脱……很困难
8.challenge to do sth. 挑战
好句：
1.Congratulations to you on your success/good result.
祝你取得好成功/成绩!
2.We must see the reverse as well as the obverse side of things.
我们既要看清事物的正面，也要看到事物的反面。
3.In whatever situationmen can be placed,they may find conveniences and in conveniences.
人们不论在什么情况下，总会有顺利和不顺利的地方。
4.It is a common saying that we do not value a thing till we lose it.
有句老话，一样东西在手里不觉得什么，可一丢掉了，就觉得贵重了。（失后方知难得）
5.He who idles away the time is nothing but a living death.
虚度年华者，虽生犹死。
6.Happiness is like manna;it is to be gathered zhd enjoyed every day.
幸福犹如甘露，应该天天来品尝。
7.The true value of life is not in what we get but in what we give.
人生的价值不在与索取，而在于奉献。
8.Where there is a will,there is a way.
有志者，事竟成。
这里面还有很多！你自己挑适合的啊！
http://zhidao.baidu.com/question/19696384.htmlhttp://blog.sina.com.cn/s/blog_525259200100buop.html参考资料：http://hi.baidu.com/%C0%B4%D1%E0%E9%AA/blog/item/fb6bec58b87aa8d89c8204fb.html