A man cannot spin and reel at the sametime. 
一心不能二用。
It is never too old to learn.
活到老，學(xué)到老。
Readingis to the mind while exercise to the body.
讀書健腦，運(yùn)動強(qiáng)身。
Knowledge starts with practice.
實(shí)踐出真知。
Complacency is the enemy of study.
學(xué)習(xí)的敵人是自己的滿足。
A little knowledge is a dangerous thing. 
一知半解，害已誤人。
Laugh and the world laughs with you, weep and you weep alone.
歡笑, 則世界與你同樂; 哭泣, 則獨(dú)自悲傷.
Ill news travels fast.
壞事傳千里。
From saving comes having.
富有來自節(jié)約。
No cross, no crown.
不經(jīng)歷風(fēng)雨，怎么見彩虹。
Friends must part.
天下無不散之筵席。
A bad thing never dies.
壞事傳千年
Every minute counts.
分秒必爭。
A year's plan starts with spring.
一年之計(jì)在于春。
How time flies!
時光飛逝。
Nature teaches us to love our friends but religion our enemies.
自然教我們愛朋友,宗教卻教我們愛敵人。
Life without a friend is death without a witness.
在世無朋友，死后無證人。
In time of prosperity, friends will be plenty; In time of adversity, not one amongst twenty.
富在深山有遠(yuǎn)親,窮在鬧市無人問。
He is rich enough who has true friends.
有真朋友的人是富翁。
He is a good friend that speaks well of us behind our backs.
背后說好話,才是真朋友。
Have but few friends though many acquaintances.
結(jié)交可廣,知己宜少。
God defend me from my friends; form my enemy I can defend myself.
防友靠天，防敵靠己。
Friends may meet, but mountains never greet.
朋友可相逢，高山永分離。
Friendship the older it grows the stronger it is.
友誼地久天長。
Friendship ---- one soul in two bodies.
友誼是兩人一條心。
Friendship multiplies joys and divides griefs.
友誼可以增添歡樂，可以分擔(dān)憂愁。
Friendship is love with understanding.
友誼是愛加上諒解。
Friendship cannot stand always on one side.
來而不往非禮也。
Friends are thieves of time.
交朋友，費(fèi)時間。
Everything is good when new, but friend when old.
物莫如新,友莫如故。
