形容词
1. Be quick!
快点！
2. She is quick at learning a foreign language.
她学外语学得快。
3. He is quick to act.
他行动迅速。
副词
1. The sweater fits you quick.
这件毛衣你穿着太紧。
2. He runs as quick as a deer.
他跑得跟鹿一样快。
名词
1. The remark hurt him to the quick.
这话深深地伤害了他。