maven|mavens

她是个科技达人，总能找到最新的电子设备。

She's a tech ___maven who always finds the latest gadgets.

科技达人经常在博客上推荐最新的电子产品。

Tech ___mavens often recommend the latest gadgets on their blogs.

我的同事是位美食专家，总能推荐城里最好的餐厅。

My colleague is a food ___maven who always recommends the best restaurants in town.