用作定语
▲～+n.
He has a sore throat and a hoarse voice.他喉咙痛，而且声音嘶哑。
用作表语
▲S+be+～
I shouted till I became hoarse.我一直喊到嗓子发哑。
▲S+be+～+prep.-phrase
He was hoarse from a cold.他因感冒而声音沙哑。