1. to use; to make use of; to employ
2. (coverb) with; using
3. to need; to have to (usu. used in the negative or in questions)
4. usefulness; utility
5. (bound form) expense; outlay
6. (courteous) to eat; to drink
7. (literary) hence; therefore

1. letter
2. symbol
3. character
4. word
5. courtesy or style name traditionally given to males aged 20 in dynastic China

classifier: 個