Foldback
返送（系统）, 监听（系统）
🗣️ 情景例句
Where will you be living during your stay here?
你在此期间打算住哪里？
Cheerful company shortens the miles.
旅有好旅伴，不觉行程远。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，