Radical Detail

to use

to employ

to have to

to eat or drink

expense or outlay

usefulness

hence

therefore

not need

have no use for

to use in; to use on; to use for

servant

to employ sb for a job

to manage people

to be in need of staff

to exert oneself physically

diligent

industrious (in one's studies)

to study hard

to make great effort

articles for use

products

goods

usefulness

to be able to use; useable; to have a use for

(in a question) to be necessary to

motive

intention

to be diligent or attentive

careful

intention

purpose

user

consumer

subscriber

customer

to be used for

usage

use; application

to eat a meal

to throw

to fling

to swing

to leave behind

to throw off

to dump (sb)

(contraction of 用) need not; please don't

(dialect) very