I have the gift of gab, so I'd make a good salesperson.

我有口才，所以我可以成为一个优秀的销售人员。

《柯林斯英汉双解大词典》

They say he has the gift of gab, and that's exactly what is needed in a good salesperson.

他们说他口才好，而这恰好是一个好的推销员所要具备的品质。

youdao

Our president certainly has the gift of gab. He can give a talk freely for a long time without any reference.

我院院长确实有口才。他能在没有任何参考的情况下，自如地做很长时间的报告。

youdao

His Howard comes on as a Gatsby with the gift of blunt gab and the passion of an Icarus for risky flight.

WSJ: A Flashy, Flawed 'Aviator'

With his gift of gab, Obama could also offer the Iranian protest movement a tad more support in the form of a name--if not something for the Iranians themselves, then at least something Americans could latch on to.

FORBES: Freedom's Edge