umpiring的读音 umpiring中文意思

读音 
vt. 为…做裁判(umpire的现在分词形式)
umpiring 用法和例句
On the hockey pitch miss cadogan was umpiring a game .
卡多根小姐正在曲棍球场上担任一场比赛的裁判。
Some of the players complained about the standard of umpiring .
有些运动员抱怨仲裁的标准。
He teaches baseball umpiring for a city-run program a few days a week and teaches fitness to high-school students for a few hours more .
他每周几天在一个市办培训班上培训棒球教练,并给高中学生上几小时健美课。