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。On the way out a boy of about ten came up on roller skates...出去时一个十来岁的男孩踩着溜冰鞋滑了过来。The antiglare films produced by wet...
The craze for roller skating spread throughout the U.S.滑旱冰在全美风靡一时。I've been on an emotional roller-coaster since I've been here.自从我到了这里，情绪就起伏不定。The last few weeks have been a real roller coaster.过去的几个星期，形势真是变幻莫...