1. pointed; tapering; sharp
2. (of a sound) shrill; piercing
3. (of one's hearing, sight etc) sharp; acute; keen
4. to make (one's voice) shrill
5. sharp point; tip
6. the best of sth; the cream of the crop

1. (slang) (loanword) dollar
2. classifier for sets of one hundred sheets (of paper)
3. classifier for knife cuts or stabs
4. (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces)

classifier: 把