常见例句Investigators found a trench containing human remains.調查人員發現一條溝中有人的屍躰。I forgot to dig a trench around the tent.我忘了在帳篷四周挖一條溝。Orders came that we should spade the trench in an hour.有命令要我們必須在一小時內挖好戰壕。 返回 trenching