英和和英

according to the need

the degree of necessity

when the need arises

to be necessary

of something, to be needed

as much as necessary

in case of necessity

do the necessary

by necessity

a necessary thing

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

in any way necessary

to supply the demand―meet the demand

to have enough of what is necessary

something desired as a necessity

according to the need―according to the urgency of the case

more than is needed

in great necessity

have need of

moderate demands

to meet a need

to meet a need―meet a want

absolutely necessary

not needed; unnecessary

You will be required to do so.

be surplus to requirements

urgently needed

to be pressed by necessity

immediate needs

be appropriate or necessary