他们正谈得来劲。

They were engaged in conversation.

他对这家新餐馆的菜肴越说越来劲。

He waxed lyrical on the food at the new restaurant.

但是他同时也是一个富有魅力的表演家，身上带着一点江湖术士气，而且他喜欢让人来劲的场面。

But he was also a charismatic showman with a touch of the charlatan about him, and he loved a good spectacle.