英和和英

be used by

established usage

to carry out one's tasks to completion

to be used up

come into use

to be in use

used up

being used to

I have finished my business

I am through with my business

I am quit of the business.

to do one's business―transact business―（人に頼まれた用なら）―execute a commission―do one a service―（使い歩きの用なら）―run errands―undertake messages

to do one's needs―obey the calls of nature―ease nature―relieve nature―go to the W. C.

put to use

put to use

used as expletives

to finish one's business―get quit of one's business

to get quit of one's business

avail oneself to

to take care―be careful

to take care of―be careful of―give attention to―anything

to place anything at one's service―place some money at one's disposal

be of use

During use

become used up

by messenger―per bearer

to use something

to be out of use

come [be brought] into use

a way of using