Umpiring
vt. 为…做裁判（umpire的现在分词形式）
🗣️ 情景例句
David Ogvy is the first genius of modern advertising.
大卫.奥格维是现代广告的第一天才。
Look! Lightening has struck the tree and it's on fire.
瞧！闪电划下来，引燃了树木。
The one behind the tree.
在树后面的那个女孩。