Until Wednesday, she held the ultralight record.

直到周三，她一直保持着驾驶飞机完成环球飞行的纪录。

The ultralight plane, called Shark, can travel at the speed of 300 kilometers per hour.

这架名为“鲨鱼”的飞机时速可达小时300公里。

Rutherford also became the youngest person to fly around the world in an ultralight plane.

瑟福也成为驾驶飞机完成环球飞行的最年的人。

News reports discussed a possible back problem caused by flying an ultralight plane beside some wild cranes in September.

新闻报道讨论总统可能是因为9月乘坐的飞机在一些野生鹤旁边飞行而使背部出了毛病。

Project Starshot theorized an ultralight, proof-of-concept rocket named Star Chip.

Starshot 项目从理论上提出了一种名为 Star Chip 的概念验证火箭。