n. 螃蟹, 偏航, 脾气乖戾的人, 沙果
vi. 捕蟹, 偏航, 发牢骚
vt. 使偏航, 抱怨, 破坏
【医】 蟹, 山查子
例句
\"I don\'t like any of my teachers much, but the one I hate the most is Missus Gray. She\'s such an old crab, always scolding us for making noise, chewing gum, not doing our homework.\"
\"My neighbor is such an old crab. He practically does not allow me to listen to music and watch TV. Whenever I turn on my radio or television set, he knocks on my door and angrily orders me to stop.\"