Two heads are better than one.三个臭皮匠，顶个诸葛亮。

Time is money.一寸光阴一寸金。

Time flies.时光易逝。

Time and tide wait for no man.岁月无情；岁月易逝；岁月不待人。

The reason why we have to grow trees is that they can supply fresh air for us.我们必须种树的原因是它们能供应我们新鲜的空气。

The more books we read, the more learned we become.我们书读得越多，我们越有学问。

The harder you work, the more progress you make.你越努力，你越进步。

So precious is time that we can’t afford to waste it.时间是如此珍贵，我们不能浪费它。

Rich as our country is, the qualities of our living are by no means satisfactory.虽然我们的国家很富有，但是我们的生活质量却令人很不满意。 　

Misfortunes tell us what fortune is.不经灾祸不知福。

Misfortunes never come alone/single.祸不单行。 语句.
，英语写作万能句子 Constant dropping