她在训练中轻松跨过了所有的障碍栏。

She easily ___hurdled all the barriers during her training.

他在跨栏比赛中轻松跃过了所有障碍。

He cleared every ___hurdle easily in the track race.

她克服了语言障碍，顺利完成了演讲。

She ___hurdled the language barrier and delivered the speech successfully.