Monodirectional
单向的
🗣️ 情景例句
Oh. I'm sorry.
噢，对不起。
All right, I will be waiting for you .
好的，我会等候你的。
When Aunt Huang came back, I was so tired. In the evening Liu Ming came to see me.
当黄阿姨回来的时候，我累极了。晚上刘明来看我。