Unicast
[计] 单一传播
🗣️ 情景例句
I never stop thinking about them.
我一直在思考这些问题 ，从未间断。
A man cannot serve two masters.
一仆不能事二主。
Now he has put an ugly stone head over the gate.
现在他把一个丑陋的石雕头像放在了大门上边，