Our new marketing director is a social media maven who doubled our online engagement.

我們的新行銷總監是社群媒體高手，讓我們的線上互動量翻倍。

Ask Linda about the shipping rates; she's the company's logistics maven.

問問琳達運費的事吧，她是公司裡的物流能手。

The bank hired a tax maven to guide clients through the new regulations.

這家銀行聘請了一位稅務高手，協助客戶了解新法規。