They are not afraid to tackle the issues or let the sparks fly when necessary.

他们不怕应付这些问题, 必要时也不惜进行唇枪舌剑的激烈争论。

《柯林斯英汉双解大词典》

When a hip hop violinist busking in the New York subway encounters a classical dancer on scholarship at the Manhattan Conservatory of the Arts, sparks fly.

当小提琴嘻哈街头卖艺的纽约地铁遇到一个古典舞蹈演员奖学金在曼哈顿音乐学院的艺术火花飞。

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When fire and air meet, it is obvious that sparks will fly and this is what makes the zodiac signs Gemini and Sagittarius extremely compatible.

当热烈的火与灵动的风相遇，毫无疑问，将会火星四溅。这也正是双子和射手极其搭调的原因。

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And when he says that, his workers pull off the tarp and sparks fly from the chandelier.

当他说这些话的时候，助手就把油布掀开了，然后就看到吊灯那里有火星飞出来。

歌剧魅影 - SpeakingMax英语口语达人

But the sparks began to fly with the second round of the debate, when politicians had to take on the medical profession.

ECONOMIST: Health care

Especially when two phenomena Nixon and, later, neoconservatism enter the picture, the sparks fly.

NEWYORKER: Politics and Prose