steeplechase的复数形式怎么写

steeplechase的音标：steeplechase的英式发音音标为：['sti:pltʃeɪs]steeplechase的美式发音音标为：['stipəlˌtʃes]...

n.越野障碍赛马，（指3000米有35个障碍的）障碍赛跑，障碍路线...

Later in the week, the Kenyans waltzed off with gold medal in the steeplechase.上星期末, 在障碍赛跑中肯尼亚人轻而易举地赢得了金牌....