He was the only National League umpire to wear an outside chest protector.
他是唯一在衣服外面穿护胸的全国联赛裁判。
《柯林斯高阶英汉双解学习词典》
Not only that Ye Chonghuan devotes in is a qualified international umpire.
不仅如此,叶冲还致力于做一名合格的国际裁判.
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When umpire says Ball , the pitcher pitches ball in the windmill motion.
当裁判说[开始]时, 投手以[风车]姿势投球.
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