1.A bad beginning makes a bad ending.
恶其始者必恶其终。
2.A bad bush is better than the open field.
有胜于无。
3.A clean hand wants no washing.
身正不怕影子斜。
4.A clear conscience is a soft pillow.
问心无愧，高枕无忧。
5.Actions speak louder than words.
事实胜于雄辩。
6.You cannot clap with one hand.
孤掌难鸣。
7.You cannot judge a tree by its bark.
人不可貌相。
8.You cannot make a crab walk straight.
江山易改，本性难移。
9.You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。 即鱼和熊掌不可兼得 既想马儿不吃草又想马儿跑得快
10.Youth means limitless possibilities.
年轻意味着无限希望。
11.Yesterday will not be called again.
光阴一去不复返。
12.You make the failure complete when you stop strying.
不再努力之时，就是完全失败之日。
13.Years bring wisdom.
年长智也增。
14.Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
15.Well begun is half done.
良好开端，功成一半。
16.What is done cannot be undone.
木已成舟。
17.Whatever I do, I will do in my power.
无论我做什么事，我都尽力而为之。
18.Whatever man has done man may do.
天下无难事。
19.What is worth doing at all is worth doing well.
事既值得做，就把事做好。
20.What makes life dreary is the want of motive.
没有目的，人生就黯淡无光。