英和和英

have need of

to be necessary

do the necessary

urgently needed

of something, to be needed

clamant needs

a necessary thing

meet a need

as much as necessary

more than is needed

by necessity

an instant need

want to have

urgent necessity

immediate needs

do the needful

people in need

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

I need you.

in any way necessary

according to the need

necessary business

I need you.

Both are necessary.

a thing to do

absolutely necessary

moderate demands

to supply the demand―meet the demand

You will be required to do so.

to cause necessity―necessitate