檢視知难而退的原始碼

[[File:U=519765988,1997913375&fm=26&gp=0.jpg|缩略图|400px|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=知难而退&step_word=&hs=0&pn=2&spn=0&di=111980&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=519765988%2C1997913375&os=392584567%2C3188513414&simid=3549098343%2C647895827&adpicid=0&lpn=0&ln=1414&fr=&fmq=1585310465200_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fs10.sinaimg.cn%2Fmiddle%2F6485d531g83f1372b5749%26690&fromurl=ippr_z2C%24qAzdH3FAzdH3Fuwg-rtg_z%26e3Bv54AzdH3Frtg-2iiv622e_z%26e3Bip4&gsm=3&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 原圖鏈接][https://fan-pin.com/pin-ghhcrggv.htm  来自凡品网]]]
'''知难而退'''，汉语成语，拼音是zhī nán ér tuì，意思是原指作战要见机而行，不要做实际上无法办到的事。后泛指知道事情困难就后退。出自《左传·宣公十二年》。