🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
I ask him to stay at school.
我要求他待在学校。
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。