Positional reprentation
[计] 按位表示法
🧩 词语组成解析
a. 位置的, 地位的
🗣️ 情景例句
Is that you, Susan?
是你吗， Susan？
The wise man knows he knows nothing,the fool thinks the knows all.
聪明人自认一无所知，愚笨人自负无所不晓。
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。