短语词组短语couldn 't help doing sth 忍不住做某事;情不自禁做cannot couldn 't help 禁不住;不得不I couldn 't help but overhear 我只是无意听到We couldn 't help but notice 我们不禁注意到Couldn 't help loving you 情不自禁爱上你 返回 couldn't help