Positional number
[计] 按位记数数
🧩 词语组成解析
a. 位置的, 地位的
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
You must get used to getting up early.
你必须习惯于早起。
I'll start tomorrow.
我明天就开始干。