英和和英

to be necessary

demand and supply

to meet a need―meet a want

to meet a need

according to the need

Is required

have need of

do the necessary

by necessity

of something, to be needed

to supply the demand―meet the demand

a required subject

to meet the demand―supply the demand

to supply the demand―meet the demand

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

to be pressed by necessity

to be provided with necessities

require exertion

required reading

clamant needs

a pressing need

an omission of a necessary matter

to suit the exigency

urgently needed

be surplus to requirements

approval required

to cause necessity―necessitate

a request

a necessary condition

the degree of necessity