英和和英

to be necessary

of something, to be needed

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

have need of

do the necessary

urgently needed

to supply the demand―meet the demand

the degree of necessity

a necessary thing

necessity

absolutely essential

to be pressed by necessity

according to the need

to cause necessity―necessitate

by necessity

urgent necessity

not needed; unnecessary

necessary business

the level of needlessness

in great necessity

to meet a need―meet a want

to meet a need

to a vital degree

It is necessary.

to have enough of what is necessary

more than is needed

clamant needs

It's necessary.

Is required

as much as necessary