olympic trial meaning in English

奥运会选拔赛
国际奥委会

They had watched the olympic trials on tv
他们看了电视转播的奥运选手选拔赛。
Did you watch the olympic trials yesterday
你昨天看到奥运选手的选拔赛吗？
The recycling program was first tested in 2007 during a set of olympic trials
这项计画，第一次是在2007年的奥运选拔赛期间被测试。
Marathon : wedge - heeled nike sneakers at 1972 us olympic trials began the modern running - shoe ear
1972年奥运会马拉松赛的美国预选赛中运动员穿的楔形后跟的跑鞋开创了现代跑鞋的新纪元。