《汉书·传·荆燕吴传》
将军则深挖战壕，高筑壁垒，派出轻装部队守住淮河、泅水的出入口，断绝吴国的粮饷供给。
将军深沟高垒，使轻兵绝淮泗口，塞吴饷道。
The general should then dig deep trenches, build high fortifications, and send light troops to defend the entrances to the Huai and Sui rivers, cutting off Wu's supply of food.
<s>[INST] 用英语解释这段文言文的意思: 将军深沟高垒，使轻兵绝淮泗口，塞吴饷道。 [/INST] The general should then dig deep trenches, build high fortifications, and send light troops to defend the entrances to the Huai and Sui rivers, cutting off Wu's supply of food.</s>
用英语解释这段文言文的意思: 将军深沟高垒，使轻兵绝淮泗口，塞吴饷道。
user
The general should then dig deep trenches, build high fortifications, and send light troops to defend the entrances to the Huai and Sui rivers, cutting off Wu's supply of food.
assistant