Arrow swift they held their course, zooming with a burst of sound. Two planes circled now, then climbed and hung in midair.

飞机迅速地朝着同一个方向飞行，发出响亮的声音，两架飞机开始旋转，之后爬升，在空中悬停。

If you would like to learn even more about light transport, I am holding a Master-level course on this at the Vienna University of Technology in Austria.

如果你想了解更多关于光传输的信息，我正在奥地利维也纳工业大学开设一个硕士课程。

Up to this time the Tankadere had always held her course to the north; but towards evening the wind, veering three quarters, bore down from the north–west.

直到目前为止唐卡德尔号一直是向北飞驰，但是快到傍晚的时候，正如他们担心的那样，风向整整侧转了二百七十度，南风变成了西北风。

If you would like to learn more about light simulations, I have been holding a full master-level course on it at the Technical University of Vienna for a few years now.

如果你想了解更多关于光模拟的知识，我已经在维也纳大学技术学院教了几年的硕士课程了。

We made slow headway for many days and had difficulty arriving off Cnidus. When the wind did not allow us to hold our course, we sailed to the lee of Crete, opposite Salmone.

一连多日，船行得慢，仅仅来到革尼土的对面。因为被风拦阻，就贴着克里特背风岸，从撒摩尼对面行过。