英和和英

capable of being put to use

have need of

It's necessary.

It is necessary.

availability for use

of something, to be needed

to cause necessity―necessitate

need the spur

to allot something for a purpose

do the necessary

of something, being important

to be useful―of use―serviceable―of service―good for something

exploit as much as possible

do the needful

to be necessary

the consumer

urgently needed

capable of being used up

to be pressed by necessity

needing nourishment

clamant needs

You will be required to do so.

to suffice to serve a purpose

a necessary thing

to meet a need―meet a want

to meet a need

absolutely necessary

a routine that can be used as needed

I am engaged.

immediate needs