英和和英

do the necessary

do the needful

have need of

want to have

the matter which must be addressed

to be necessary

a necessary thing

of something, to be needed

to meet a need

meet a need

It is necessary.

require exertion

to cause necessity―necessitate

position or line of employment

It's necessary.

to feel a need

to complete one's business

something that is to be made in a hurry

to be pressed by necessity

need the spur

an emergency

unnecessary

revision required

urgently needed

necessity

task to be done as needed

Is required

to gather the necessary things

required activity

something that is indispensable