He umpired baseball games.是什么意思？

He umpired baseball games.

他担任棒球比赛的裁判。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

umpired

vt. 为…做裁判（umpire的过去式与过去分词形式）；

例句
He umpired baseball games...
他担任棒球比赛的裁判。

baseball

n. 棒球，[体]棒球运动；

例句
Two boys were in the street, tossing a baseball back and forth.
两个男孩在街上来来回回地投接棒球。

games

n. 运动( game的名词复数 )，运动会，游戏，一场；

例句
The tour will include games against the Australian Barbarians...
这次巡回赛将包括和澳大利亚野人队的比赛。