So, you won't need to know about parametric descriptions of planes on a final, but if you really wanted to, you would think of defining a point on a plane as starting from some given point.

在期末考试中，是用不上两个参数，表示来处理平面的，但如果你一定要用，可以考虑，给定平面上的一个起点。

youdao

While the Khans seemed to have financial problems starting around 2005. Mr. Khan finished up business school that year and amassed enough flight training to pilot a plane by himself.

虽然表面上看，Khan一家从2005年开始就存在财政问题，但Khan先生却仍在那一年读完了商学院，并为自己的飞行员培训付了足够的钱。

youdao

Gates said then he had every intention of re-starting the initiative when the Air Force had done more analytical work on what it needed the plane to do, and what kind of platform it might buy.

盖茨说，他一直都打算重新启动该计划，但空军还需做更多的分析工作，了解他们需要什么样的飞机，购买什么样的平台。

youdao

While no official cause of the crash has been identified, the mislabeled canisters, which actually contained oxygen-making chemicals, are suspected of starting a fire in the plane's cargo hold.

CNN: Main banner

The airline reversed course, adding back plane availability, allotting more time for flights and crew connections, and starting boarding earlier to build more flexibility into its operations.

WSJ: Believe It or Not, Flying Is Improving