泽地而蹈 (澤地而蹈) zé dì ér dǎo

zé dì ér dǎo set phrase to tread carefully on the marshland; to be very careful
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: (CC-CEDICT '澤地而蹈'; Guoyu '澤地而蹈')