Two heads are better than one.集思广益。

Learn to walk before you run.循序渐进。

He who promises too much means nothing.轻诺必寡信。

Don‘t have too many irons in the fire.不要揽事过多。

Don‘t claim to know what you don‘t know.不要不懂装懂。

Doing is better than saying.与其挂在嘴上，不如落实在行动上。

Do to others as you would have them do to you.己所不欲勿施于人。

Do nothing by halves.凡事不可半途废。

Do it now.机不可失，时不再来。

Do as you would be done by.己所不欲，勿施于人。 句子.
，一些经典的英文句子 A young idler