无舵雪橇的英文：
luge

Participants of luge, known as sliders, careen down the course feet first, guiding the luge not with their hands but with their feet.
无舵雪橇选手——也称为滑翔员——的姿势是脚在前，头在后。他们用脚，而不是用手引导雪橇倾斜而下。