英和和英

Use it as...

be used by

Use as is

It is in use.

It's being used

It's engaged

use one's wits

be of use

use a trowel on

good at using it

I have some business to attend to

I have something to do

I am engaged.

to take care―be careful

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

to waste

come into use

used up

to allot something for a purpose

both

to be in use

I am engaged.

take or use

use sparingly

put to use

put to use

to use something personally

to be used up

the correct way to use it

to be used for a certain purpose