Upperbound
上界
🗣️ 情景例句
Do you have any questions in mind about them, Mr. Martin?
你还有什么问题吗，马丁先生？
Improve your time and your time will improve you.
珍惜时间，时间才会珍惜你。
There's a bar next door to the station.
车站旁有一个酒吧。