n. a negative
a. quantifier; used with either mass nouns or plural count nouns for indicating a complete or almost complete lack or zero quantity of
r. referring to the degree to which a certain quality is present
r. not in any degree or manner; not at all
n. 不, 拒绝, 否决票
a. 没有, 不是, 绝非
adv. 不
1. No, I don't want to go to the party.
不，我不想去派对。
2. There are no apples left in the fridge.
冰箱里没有苹果了。
3. She said no when I asked for help.
当我请求帮助时，她说不。