游乐场的旋转飞椅总是排着长队，孩子们特别喜欢在上面转圈。

There's always a long line for the ___waltzers at the amusement park, as kids love spinning on them.

她是最优雅的华尔兹舞者之一。

She is one of the most elegant ___waltzers in the dance hall.