証人的英文：
a witness
n. 目击者；见证人；证人；证据；证言
v. 目击；注意到；为...作证；证明
- There is a witness everywhere
群众的眼睛是雪亮的 - Wit Bought is better than wit taught
不经一事,不长一智 - Long hair and short wit
头发长,见识短 - Great wits have short memories
贵人多忘事 - Sloth turneth the edge of wit
懒惰会磨去才智的锋芒
