Bisdn
[计] 宽带综合业务数字网
🗣️ 情景例句
Thank you.
谢谢你。
After a successful career in business,he was appointed ambassador.
在生意的成功以后，他被指定为大使。
This one is 3 yuan. That's dear.
这支笔三块钱，太贵了。