That anything novel ever surmounts these hurdles to evolve is astounding.任何能够跨越种种障碍以求进化的新颖事物都令人惊骇.Hurdling events are dashes in which competitors must clear a series of ten barriers called hurdles.在跨栏跑项目中运动员需要跨过十个栏.Davis...
Davis won the 400m. hurdles in a new Olympic time of 49.3 sec.戴维斯以49.3秒的成绩刷新奥运会纪录,在400米跨栏赛跑中一举夺冠。There are several hurdles to be got over in this project.在这项工程中有一些困难要克服.I came to the hurdles and stood looking over into t...