英和和英

be used by

put to use

avail oneself to

to use a person or a thing to achieve something

to make use of something

I have some business to attend to

It's being used

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

use a trowel on

to be used for a certain purpose

use diligently

During use

be in currency

I am engaged.

set up for use

Use it as...

Avoid use

to exhaust something

used of persons

In order to be used

to do one's business―attend to business

make available

to transact business―（人に頼まれた用なら）―execute a commission

the act of using up something

I want to use it.

to last long―go far

used up

capable of being put to use

what is left over after spending―the remnant

have and exercise