🗣️ 情景例句
What's the third thing?
第三件事情是什么？
Be considerate toward the poor.
应常为穷人着想。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，