1、If you want knowledge,you must toil for it.

　　若要求知识，须从勤苦得。

　　2、No one can call back yesterday;Yesterday will not be called again.

　　昨日不复来 。

　　3 、A handful of common sense is worth a bushel of learning.

　　少量的常识，当得大量的学问。

　　4、Time is money.

　　一寸光阴一寸金。

　　5、Diligence is the mohter of success.

　　勤奋是成功之母 。

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