[ shēngōugāolěi ] dig deep ditches and build high forts; deep trenches and high ramparts -- strong defence; fortify one's position
Example Sentences:
1.
Fortified towns with their stockades , guard - houses , gates , trenches , and drawbridges , seemed to the mender of roads , to be so much air as against this figure 在补路工眼里,深沟高垒的城市的栅栏哨所大门壕堑吊桥在这个人面前都如烟云一样容易消散。
2.
This means large - scale mobile warfare , and not positional warfare depending exclusively on defence works with deep trenches , high fortresses and successive rows of defensive positions 这就是大规模的运动战,而不是深沟高垒、层层设防、专靠防御工事的阵地战。