英和和英

to be in use

come into use

be used by

During use

avail oneself to

being used to

use a trowel on

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.

used up

be of use

to carry out one's tasks to completion

to take care―be careful

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

to do one's business―attend to business

to be enough

using in turns

Use it as...

a way of using

put to use

put to use

to be used up

I have some business to attend to

I have something to do

I am engaged.

by messenger―per bearer

to be out of use

It's being used

Use as is

become used up