on edge片語KK [ɑn ɛdʒ] /ɑn ɛdʒ/發音片語1緊張、焦躁、不安Everyone was on edge waiting for the test results.大家在等檢查結果時都很緊張。2易怒、心煩口語Sorry I snapped—I've been on edge all week.抱歉我剛才口氣不好,我這一整週都很煩躁。3豎立、側立The tiles were stored on edge to save space.瓷磚豎著存放,以便節省空間。