1. As they carried him back, he asked them to stop every time he saw an American soldier in one of the muddy trenches. 当他们把他抬回去时，每次看到躺在泥泞的战壕里阵亡的美国兵，他都要求他们停下来，看上一眼。
2. The first trenches have yielded strong evidence for centrally administered complex societies in northern regions of the Middle East. 第一批战壕为中东北部地区存在中央管理的复杂社会提供了强有力的证据。
3. We fought with them in the trenches. 我们在战壕里与他们作战。
4. A digger had carved out three trenches, each about 50 metres long and 1.5 metres deep. 挖掘机刨了3个大坑，每个约50米长、1.5米深。
5. He made a comedy set in the trenches. 以战壕为背景，拍了一部喜剧。
