Flourishing is the heart and soul of our task.

繁荣是我们任务的核心和灵魂。

Well, Will is the heart and soul of litigation.

威尔是诉讼业务的心脏和灵魂。

For example, nitty-gritty could be the heart and soul of a matter, the gist of a conversation or the essence of an argument.

比如，nitty-gritty可以指精神层面上的东西、对话的重点内容或者争议的焦点。

UAW President Ray Curry said his group wants to keep in place jobs " that have been the heart and soul of the American middle class" .

UAW主席雷·库里表示，他的团体希望保留" 一直是美国中产阶级的核心和灵魂 " 的工作。

Oklahoma may well be the heart and soul of Route 66. That is because there are more kilometers of the road in Oklahoma than in any other state.

俄克拉荷马州很可能是 66 号公路的心脏和灵魂。这是因为俄克拉荷马州的公路公里数比其他任何州都多。