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- pin down the enemy in a few strongholds 把敌人围困在少数据点中
- The strategy was designed to wear down the enemy's resistance. 这一策略旨在逐步削弱敌人的抵抗力。
- coordinate with operations at the regular front so as to pin down the enemy 配合正面作战拖住敌人
- The guerrillas burned down the enemy's depot. 游击队放火烧了敌人的仓库。
- The first thing that we did when we conquered the town was to haul down the enemy's flag and raise our own. 我们占领这座城市以后以后所做的第一件事就是降下城里敌人的旗帜，升起我们自己的旗帜。
- We had broken down the resistance of the enemy. 我们已经打垮了敌人的反抗。
- It was difficult for me to pin down the subject. 对我来说，要弄清楚这个问题很困难。
- The first thing that the enemy did when they conquered the town was to haul down the citizens flag and raise their own. 敌人占领这所城市以后所做的第一件事就是降下该城人民的旗，升起他们自己的旗。
- The Boy had to pin down the dog to wash him. 这男孩必须扣牢这只狗帮它洗澡。
- Try to pin down the exact quality of its sadness. 努力弄清楚它的确切的悲哀特点。
- We were pinned down by the enemy fire. 我们被敌人的炮火压住了。
- The teacher cannot pin down the essence of ancient poetry. 老师不能清楚地解释古代诗歌的实质。
- Pinning down the right mean, however, is difficult. 但确定合理的均值困难重重。。
- The police tried to pin down the blame for the fire in the bank. 警察设法查明银行火灾的责任。
- It is difficult to pin down the exact meaning of this verb. 很难确切解释这个动词的意思。
- Large numbers of the enemy's main force were at last pinned down. 敌人的许多主力部队终于被牵制住了。
- The police tried to pin down the blame for the fire in the school. 警察设法把学校失火的责任搞清楚。
- To pin down the size of an orbital, we take a contour surface. 为束缚住轨道的大小，我们取一等值面。
- The brave solider tore down the enemy's flag. 那位勇敢的士兵扯下了敌人的旗子。
- Whe have worn down the enemy's resistance. 我们已经削弱了敌人的抵抗力。
