Pedalling
踏板使用法；踏板法
✅ 同义词
🗣️ 情景例句
I know who you are!
我知道你是谁！
Nothing for nothing and very little for a half penny.
一分钱，一分货。
Lily was born ten minutes before me,so she says,I'm older than you! So I must open the present!
“我比你大！应该由我来拆礼物包！”