WORD BY WORD

trench

英/tɹˈɛntʃ/
美/ˈtɹɛntʃ/
01n.

渠, 沟渠, 战壕

a ditch dug as a fortification having a parapet of the excavated earth; a long steep-sided depression in the ocean floor; any long ditch cut in the ground

02v.

在...开沟, 挖战壕于, 用战壕围住

fortify by surrounding with trenches

03v.

挖战壕, 开沟

fortify by surrounding with trenches