Notations
n. 记号, 标记法( notation的复数形式 )
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
I'm going to buy two bottles.
我需买两瓶。
She picked it up and gave it back to me.
她把它捡起给了我。