Grandmaster
大师（最高棋手等的称号）
🗣️ 情景例句
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
I don't believe he will get to the station on time.
我不相信他会准时到车站。
It is only someone looking on from outside that can inject the dangerous thoughts.
只有外部的旁观者才能灌输危险的思想。