deep trenches and high ramparts
Deep ditch fortification, a Chinese idiom, Pinyin is sh ē ng ō UG ù L ě I, which means a solid fortification. It's from Hua Yue Chen.
The origin of Idioms
The fourth chapter of Hua Yue Chen: "the officers and soldiers in the north of the Yangtze River and the south of the Yangtze River were able to stay in the deep ditch for a winter."
Analysis of Idioms
Synonym: high base, high wall, strong wall
Idiom usage
As an object or attribute, it refers to a strong fortification
Chinese PinYin : shēn gōu gù lěi
deep trenches and high ramparts
turn bad luck into a blessing. zhuǎn huò wéi fú
speak incomparably wittily. yán yǔ miào tiān xià
catch somebody unprepared. chū qí bù yì,gōng qí bù bèi
cut one's feet the procrustean bed. xuē zú shì lǚ
strike where or when the enemy is unprepared. gōng qí wú bèi