bobsledding

1.Bobsledding involves descending down an icy track in a bobsled cart with two or four people sitting inside.

车比赛是由二或四人乘坐在车内由道内下。

2.The course used is similar to that employed in bobsledding, and speeds above 60 mph (100 kph) are not uncommon.

所用的赛道类似有舵橇，100公里以上的时速并不少见。