他们在婚礼上跳华尔兹跳得很开心。

They were happily ___waltzing at the wedding.

她轻松地走进教室，似乎一点也不担心考试。

She ___waltzed into the classroom as if the test didn't worry her at all.

他轻松通过了面试，几乎没做什么准备。

He ___waltzed through the interview with hardly any preparation.