This supposes that the train will arrive on schedule, or that the street-car will not jump the track.

这一点的必须条件是火车会准时达到，或电车不会出轨。

The school had track tryouts, and I made the team and learned how to jump the low hurdles.

学校有一个田径选拔赛，我通过选拔加入了田径队，学习障碍跨栏的技巧。

But, as in track and field, whether you take part in the project is 100 meter dash, long jump, high jump and hurdle race, speed, rhythm, attitude, will determine your final success.

但是，就像在田径场上，无论你参加的项目是100米短跑、跳远、跳高或者跨栏，起跑时的速度、姿态、节奏，都将决定你最终的成败。

She excels in various individual track events, including the 100 meter hurdles and the high jump, both of which she broke the British record in.

杰西卡在多项个人径赛中表现出色，包括100米跨栏和跳远，这两项运动都是由她创造了英国记录。

The school had track tryouts , and I made the team and learned how to jump the low hurdles.

学校有一个田径选拔赛，我通过选拔加入了田径队，学习障碍跨栏的技巧。