go upstairs
短语发音
AU
词形变化
goes upstairs
三单
going upstairs
现在分词
went upstairs
过去式
gone upstairs
过去式
gone upstairs
过去分词
释义与例句
v.
-
1.
Used other than figuratively or idiomatically: see go, upstairs.
-
2.
To request a decision by the third umpire (traditionally by making a sign of a TV set with the hands)
体育 游戏
词源
From the practice of the third umpire having a room with an elevated position.
来源:wiktionary