英和和英

to be necessary

of something, to be needed

do the necessary

have need of

It's necessary.

It is necessary.

a necessary thing

absolutely necessary

something that is indispensable

position or line of employment

the degree of necessity

according to the need

of something or someone, to be an absolutely necessary part of something

to be pressed by necessity

to meet the need―fill a need―minister to one's needs

need the spur

absolutely essential

necessity

to supply the demand―meet the demand

to cause necessity―necessitate

something desired as a necessity

not necessary

more than is needed

by necessity

as much as necessary

clamant needs

do the needful

Is required

when the need arises

urgently needed