英和和英

do the necessary

of something, to be needed

to be necessary

have need of

necessity

do the needful

a necessary thing

to cause necessity―necessitate

by necessity

to be pressed by necessity

urgently needed

according to the need

meet a need

not necessary

It's necessary.

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

to meet a need

absolutely necessary

to provide the necessities

position or line of employment

something that is indispensable

as much as necessary

necessitate or exact

to feel a need

more than is needed

in an undesirable manner

in an unnecessary manner

It is necessary.

You will be required to do so.

the degree of necessity