英和和英

come into use

put to use

put to use

be used by

to use something

to make use of something

be of use

use a trowel on

use one's wits

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.

to do one's business―attend to business

to carry out one's tasks to completion

use sparingly

to use a person or a thing to achieve something

avail oneself to

to save expenses―be frugal of expenditure

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

to run errands―undertake messages―fetch and carry

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

to serve a purpose

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

to get quit of one's business

being used to

to be in use

to make good use of something

I'll try using it.

to take care―be careful

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

have and exercise