为

It is not the act of a gentleman.

Why not go ahead with it?

try one's best

be decisive and bold in action; act with daring

do good

A poem testifies to that.

This will serve as proof.

be effective within the limit of one month; be good for a month

delegation headed/led by sb

delegate sb (to do sth)

elect sb head of the factory

be apprenticed to sb

divide into two

be reduced to begging

become a slave

fall into prostitution

break up the whole into parts

turn grief into strength

disappear/vanish into nothing

turn the desert into arable land

turn evils/disasters into blessings

One kilometre is equivalent to two li .

The probation (period) lasts three months.