Possibility theory
[计] 可能性理论
🧩 词语组成解析
🗣️ 情景例句
What is she calling about?
她打来说什么？
No need!
免了吧！
but belongs to the air, travelling it may be six thousand miles to and from its northern nesting home, feeding its flown young as it flies,
在空中十分自如，可以飞行6，000英里，可以飞往北方做窝的老家，再从老家飞回；一边飞一边喂养会飞的雏燕，甚至在顶风时也能在气流中滑翔，似乎气流在帮它前进。