Teleclass
远距离授课
🗣️ 情景例句
Hello, Mr. Carlson.
哈喽， Carlson先生。
Good work.
做得很棒！
From one's own front door to home or foreign hills or sands and back again, everything is to hand.
从自己的家门出发到国内国外的山区或沙滩上露营然后返回，一切都很便利。