Unicast
[计] 单一传播
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
You must reap what you have sown.
种瓜得瓜，种豆得豆。
This is a pity, because noise abatement really is a good cause.and it is likely to be discredited if it gets to be associated with bad science.
要求减少噪音确实是件好事，但是如果与拙劣的科学掺杂在一起的话，就不会被人们所信任，这是很遗憾的。