粮食运送途中常遭攻击，所以护送的方法就是，卡车要走不同的路线，因此他们花很多燃料费，让成本也因而提高。

The attacks on food convoys means the trucks have to go on different roads and that means they spend more money on fuel and costs go up.

youdao

粮食运送途中常遭攻击，所以护送的方法就是，卡车要走不同的路线，因此他们花很多燃料费，让成本也因而提高。

The attacks on food convoys means the trucks have to go on different roads and that means they spend more money on fuel and costs go up.

youdao