虎鲨是世界上最大的鱼类，成年时他的身长可以超过60英尺（约为18米），图中一群潜泳者正在努力追上这只虎鲨。
A school of snorkelers struggles to keep pace with a whale shark—the world’s biggest fish, which can grow more than 60 feet (18 meters) long.
他们的时速达到80英里，超过了三辆警车，很快，这些警车就追上来了。
They were going about 80 miles per hour when they passed three police cars that were soon on his tail.
他朝一个近道飞奔而去，希望超过食死徒兄妹并追上斯内普和马尔福，他们现在一定已经到达场地了。
He pelted toward a shortcut, hoping to overtake the brother and sister and close in on Snape and Malfoy, who must surely have reached the grounds by now.
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