1. A spearhead of tanks led the infantry attack. 坦克先遣队引导步兵进攻。
2. She has been dyeing her hair black for years. 几年来她一直把头发染成黑色。
3. In a court case involving an arms deal with Iran, a witness claimed that £ 1 million had been paid by a British company to a "negotiator" who helped close a deal for the supply of tanks and other military equipment to that country. 在一桩涉及对伊朗武器销售的案子中,一位证人声称一家英国公司曾付给某 "洽谈人"100万英镑。此人帮忙做成了一笔向伊朗提供坦克和其他军事设施的交易。