The craze for roller skating spread throughout the U.S.滑旱冰在全美风靡一时。On the day of the accident, my son Gary was roller-skating outside our house.事故发生的那天，我儿子加里正在我们的房子外面滑旱冰。Where do you go roller - skating?你到哪里去滑旱冰 呢 ?...

roller skating的音标：roller skating的英式发音音标为：['rəulə 'skeɪtɪŋ]roller skating的美式发音音标为：['rolɚ 'sketɪŋ]...

滑旱冰...