没用，毫无价值
1. no good, not serving its purpose, useless, broken
noun (common) (futsuumeishi)
adjectival nouns or quasi-adjectives (keiyodoshi)
word usually written using kana alone
绝望的，徒劳的，白费的，毫无意义的
2. hopeless, wasted, in vain, purposeless
adjectival nouns or quasi-adjectives (keiyodoshi)
noun (common) (futsuumeishi)
word usually written using kana alone
不能，不准，不允许
3. cannot, must not, not allowed
adjectival nouns or quasi-adjectives (keiyodoshi)
noun (common) (futsuumeishi)
word usually written using kana alone
4. neutral point, intersection owned by neither player at the end of a game
noun (common) (futsuumeishi)
go (game)
不！停下！
5. no!, stop!
interjection (kandoushi)
word usually written using kana alone