Umpiring
vt. 为…做裁判（umpire的现在分词形式）
🗣️ 情景例句
Please accept my apologies for any trouble my mistake has caused you.
因为我的失误给你添麻烦了，请接受我的道歉。
Their stories are in conflict with each other.
他们的叙述相互矛盾。
Hello, Mr Zhu. I've come to say goodbye. I'm leaving on Sunday.
你好，朱先生。我是来道别的。我星期天离校。