🗣️ 情景例句
I can't show my face in public anymore.
我不能再在公众场合露面了。
You must be crazy to go walking in such awful weather.
你一定是头脑发昏了，这么坏的天气还去散步。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。