skate的原型

原型是skate，例如：

1、It was so cold that we were able to go skating on the lake.天气极冷，我们能到湖上去滑冰了。

2、Can you skate?你会滑冰吗

3、I struggled to keep my balance on my new skates.我穿着新溜冰鞋，努力保持平衡。

4、Scientists have tended to skate over the difficulties of explaining dreams.科学家们往往回避释梦的难题。