Olympic trial

基本解释

Between the airplane and the immigration checkpoint, the high-speed procession of passengers resembled an Olympic sprint trial for senior citizens.
從飛機到入境關卡，旅客隊伍行進速度之快都快趕上奧運會的老年組短跑選拔賽了。
With three years to go until the opening ceremony, London Olympic organizers have announced the successful trial run of a high-speed Olympic train service.
距開幕時還有三年之際，倫敦奧運會的主辦方宣佈高速奧運列車服務成功試運行。
The subway line built to link Olympic venues in Beijing began trial operation Monday, but it is open exclusively to the Games' workers, volunteers and media people.
北京地鉄奧運支線28日正式開始載客試運營，但衹限於奧運會有關工作人員、志願者和媒躰人員等。
www.chinadaily.com.cn

It's really the trial's first Olympic moment.
NPR: Olympic Hopefuls Compete at Track and Field Trials