off one's own bat 汉语意思： 凭自己的力量，靠自己 自发地，主动地（不靠他人指示或帮助） （源自板球）自行其是，独立行动 例句： She cleaned the whole house off her own bat, without being asked. 没人叫她，她就自发地把整间屋子打扫干净了。 He volunteered for the extra shift off his own bat. 他主动提出多值一个班。