拉锯战

例句：

1. 1. The two armieswere engaged in a fierce battle for controlof the city.
   两军为控制城市而展开激烈的战斗。
2. 2. The conflict between thetwo countries has been ongoing for decades.
   两国之间的冲突已经持续了几十年。
3. 3. The soldiersfought bravely to defend their homeland.
   士兵们勇敢地保卫他们的祖国。