She is an adept rock-climber and a past master of the obstaclecourse.
她擅长攀岩，也是障碍超越训练场上的老手。
《柯林斯英汉双解大词典》
2
In other countries, employers rely on the college-entry obstaclecourse to select the brightest and best.
在其他国家，雇主们依据进入大学这场障碍赛来选择最聪明和最优秀的人。
3
Eight couples — only three of them actually husband and wife — battled it out through four heats and a final around an obstaclecourse which included a water jump.