1. The Frenchman held his own against the challenger. 那个法国人顶住了挑战者的攻击。
2. The world champion conquered yet another challenger last night. 昨晚这位世界冠军又战胜了一名挑战者。
3. The strongest challenger, Texas Democrat Martin Frost, has withdrawn from the race. 最强劲的挑战者,德克萨斯州的民主党人马丁·弗罗斯特已经退出了竞选。
4. Ryan was collecting research data while aboard the oceanographic research vessel Glomar Challenger. 在海洋研究船“Glomar Challenger”上的时候,瑞安在收集研究数据。
5. Scientists aboard the Glomar Challenger were the first to discover the existence of domelike masses underneath the seafloor. “格罗玛·挑战者”号上的科学家是第一个发现海底下存在穹顶状物质的人。