1.A burnt child dreads the fire. 一朝被蛇咬，十年怕井绳。
dents will happen. 天有不测风云。 3.A clean hand wants no washing. 身正不怕影子斜。
4.A clear conscience laughs at false accusations. 白日不做亏心事，夜半敲门心不惊。
5.A close mouth catches no flies. 病从口入，祸从口出。
6.A cock is valiant on his own dunghill.夜郎自大。
7.A common danger causes common action.同仇敌忾。
8.A contented mind is perpetual feast. 知足常乐。
ons speak louder than words. 事实胜於雄辩。
10.A fall into the pit, a gain in your wit. 吃一堑，长一智。
Other men live to eat, while I eat to live. 别人为食而生存，我为生存而食。—— Socrates 苏格拉底
Easy come, easy go. 易得者亦易失。 —— Hazlitt 赫斯特
We soon believe what we desire. 我们欲望中的东西，我们很快就信以为真。—— Chaucer乔叟
The darkest hour is that before the dawn. 黎明前的时分是最黑暗的。—— Fuller 富勒
The longest day has an end. 最难过的日子也有尽头。—— Howell 贺韦尔
Living without an aim is like sailing without a compass.
生活而无目标，犹如航海之无指南针。—— J. Ruskin 鲁斯金
A bird in the hand is worth two in the bush. 手中的一只鸟胜于林中的两只鸟。—— Heywood 希伍德