Warchalking
免费上网标记（在墙上标示附近可免费上网）
🗣️ 情景例句
and he kept talking about having a house of our own.
他老说要有自己的家。
Do you have a computer?
你有计算机吗？
But having satisfied the requirements of practical necessity, most people go no further.
但是，大部分人在满足了实际需要后，就不再继续发展这种能力了。