Every Saturday morning, at 9 am, more than 50,000 runners set off to run 5km around their local park.
每个星期六上午9点，超过5万名跑者都会出发，在他们当地的公园周围跑5公里。
Fast trains can cover the 500km between the two cities in three hours.
高速列车可以在三小时内完成两地之间500公里的行程。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。