Extremum
n. 极值
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
I really should be on my way.
我真的该告辞了。
But the station master was adamant: rules could not be broken and she had to watch that train disappear towards her destination while she was left behind.
但站长态度坚决，规章制度不能破坏，姑娘只得眼看那趟火车消逝在她要去的方向而撇下了她。