英和和英

be of use

used up

efficient

effective

to use a person or a thing to achieve something

worthwhile

to take care―be careful

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

to substitute

lucrative

being for someone's use

avail oneself to

be used by

futile

put to use

to use something

to make use of something

Use it as...

well

skillful

to do one's business―attend to business

to give a person something to use at his/her disposal

eatable

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.

well‐mannered

something that is meant to be used

piteous

the purpose for which something is used

to use for a wrong purpose