roller造句

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，形势真是变幻莫测。

• #roller