competition的所有形式如下:
形容词形式是competitive 竞争的;比赛的;求胜心切的。
动词形式是competing 竞赛(compete的ing形式)。
名词形式是competition竞争;比赛,竞赛。
复数形式是competitions。
例句:
1.She was asked to judge the essay competition.
她被邀请担任散文比赛的评委。
2.He was asked to judge a literary competition.
他被邀请评判一场文学竞赛。
3.The team put on a good show in the competition.
这支队伍在比赛中有上佳表现。
4.Entry to this competition is by invitation only.
此次竞赛的.参赛只凭邀请函。
5.She pronounced him the winner of the competition.
她宣布他是竞赛的优胜者。