Preps
(prep 的复数) n. (英)(非正式)准备功课, 预备学校, 预料\\na. (美)(非正式)预备的, 准备的\\nvi. 进预备学校, 进行预备训练, 自修, 自我训练\\nvt. 预备, 给病人作手术前的准备, 准备
🗣️ 情景例句
My grandfather is very much alive and kicking.
我的祖父还健在。
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
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。