单词 成事不足 例句 DEFINITIVE EXAMPLES 权威例句〔disaster〕She was a disaster: unable to type twelve words a minute and snapping at people.她是个成事不足败事有余的人:一分钟打不满12个词,对人说话老是吆五喝六的。英汉大词典〔spoil〕He always spoils everythin...