Sinewing
n. 筋；肌腱；体力；精力\\nvt. 加强；使牢固
🗣️ 情景例句
Good night, Susan.
再见， Susan。
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
It's rude to stare at other people.
盯着别人看是不礼貌的。