Better deny at once than promise long.?

knowledge advances by steps and not by leaps.?

知識(shí)只能循序漸進(jìn)，不能躍進(jìn)。

Better be out of the world than out of fashion.

不合潮流不如脫離塵世。

learn wisdom by the follies of others.

從旁人的愚行中學(xué)到聰明。

to him that does everything in its proper time,one day is worth three.

事事及時(shí)做，一日勝三日。

Bed is a midicine.

睡好覺，如服藥。

to save time is to lengthen life.

節(jié)省時(shí)間就是延長生命。

when an opportunity is neglected,it never comes back to you.

機(jī)不可失，時(shí)不再來;機(jī)會(huì)一過，永不再來。

A work ill done must be twice done.

未做好的活，需要重新做。

make hay while the sun shines.

曬草要趁太陽好。