左提右挈zuǒ tí yòu qiègive guidance and helpto each other; guide and support each other;/夫以—趙尚易燕，況以兩賢王～，而責(zé)殺王之罪，滅燕易矣。(《史記·張耳陳余列傳》) If Zhao with one king is con-temptuous of Yan’s power,how will it be when it has two wise kings,marching hand in hand to punish you for the crime of regicide! The destruction of Yan will be an easy matter then! 左提右挈zuǒ tí yòu qiè挈：舉起。左手提，右手舉。形容互相扶持，也形容從各方面幫助。give mutual help, give guidance and help to each other, give mutual assistance |