旱冰鞋的英文：
roller skates

roller是什么意思：
n. 滚筒，滚轴；巨浪

roller step bearing
滚柱止推轴承

You will need a lint roller.
你需要一个吸尘滚筒。

Be prepared for the possibility of a roller coaster.
为大涨大跌作好准备吧。

barley press roller
大麦碾轧机滚子

The certificate indicates that some of the rollers are rusted.
商检证书上标明有些滚筒生锈了。

skates是什么意思：
n. 溜冰鞋，冰刀
v. 溜冰；避谈，回避，搪塞

Skating on the skating rink is good fun.
在溜冰场溜冰是很有趣的。

You can customise your skates, as you like to skate.
你可以按照你所从事的轮滑项目，定制你的鞋。

I have bought ice skates to learn to figure skate.
我买了一双花样刀来学习滑冰。

Take your skates in case you decide to go skating.
把溜冰鞋带去，说不定你们要溜冰呢。

The girl is skillful at figure skating.
这姑娘善于花样滑冰。