英和和英

to be necessary

It's necessary.

position or line of employment

of something, to be needed

do the necessary

something that is indispensable

have need of

something you have to do

It is necessary.

of something, to be proper

It is necessary.

a necessary thing

Is required

just as it should be

a key point

the degree of indispensability

that should be done

as much as necessary

the matter which must be addressed

absolutely necessary

do the needful

according to the need

want to have

moderate demands

meet a need

You will be required to do so.

not necessary

the degree of necessity

be sufficient

when the need arises