英和和英

an imperious need

grim necessity

urgent necessity

urgently needed

to be necessary

an urgent demand

an urgent demand

a necessary thing

an instant need

do the necessary

of something, to be needed

have need of

necessity

a crying need

an urgent demand―a crying want―an emergency―the exigencies of the moment

a necessary evil

something that is indispensable

immediate needs

according to the need

to urge （on one） the necessity of something―impress upon one the importance of something

to be pressed by necessity

do the needful

stupendous demand

meet a need

by necessity

need the spur

be urgent

needing nourishment

to meet a need

the degree of necessity