This paper briefly introduces the global positioning system (GPS), describes the application of GPS in shiptrial and discusses the virtues GPS possesses.
本文简要介绍了全球定位系统GPS的组成，简述了GPS在实船试航中的应用及其优点。
2
The website offers a 100% risk-free trial of the product, and the site doesn't try to fool customers into signing up for hidden offers or those controversial "auto-ship" programs.
该网站提供100%无风险的免费试用产品，而且该网站也不会欺骗客户参加隐藏的优惠。
3
After several plundering expeditions around the Caribbean together, their ship was captured off Jamaica and the crew were sent for trial in Spanish Town.