1、It is good to learn at another man's cost.
前车可鉴。
2、Take time when time cometh,lest time steal away.
时来必须要趁时，不然时去无声息。
3、Work makes the workman.
勤工出巧匠。
4、Pleasant hours fly past.
快乐时光去如飞。
5、Have you somewhat to do tomorrow,do it today.
明天如有事，今天就去做。
