英和和英

be used by

used up

being used to

be of use

to be in use

to be used as a blind―be make a stalking-horse of

to be used up

come into use

to take care―be careful

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

used as expletives

put to use

Use it as...

to be enough

I have finished my business

I am through with my business

I am quit of the business.

to be used for a certain purpose

I have some business to attend to

I have something to do

I am engaged.

being for someone's use

put to use

become used up

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.

come [be brought] into use

to be out of use

to use something

to make use of something