英和和英

by necessity

have need of

according to the need

to be necessary

do the necessary

of something, to be needed

in case of necessity

to meet a need

meet a need

a necessary thing

in great necessity

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

to provide the necessities

urgently needed

necessity

to cause necessity―necessitate

to be provided with necessities

the degree of necessity

to be pressed by necessity

urgent necessity

immediate needs

something that is indispensable

to supply the demand―meet the demand

needing nourishment

necessary business

as much as necessary

in any way necessary

the degree of indispensability

to meet a need―meet a want

It's necessary.