Reflexivity
自反性
🗣️ 情景例句
It was a pleasure having you. Please come again.
和你在一起我们非常荣幸，请有空常来。
Can I have a word with you?
我能跟你谈一谈吗？
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，