It looks like to me that he is a mail carrier.

从我的角度来看，他似乎是一个邮递员。

youdao

He used to be a mail carrier.

他曾是个邮递员。

youdao

My aunt is a mail carrier.

我姑姑中一名邮递员。

youdao

Robert Anthony Warren, a Bronx mail carrier, was sentenced in November to 36 months in prison for a related fraud.

WSJ: Billions Lost in Tax-Refund Scam

Carriers who spent years pounding the pavement relax under palm trees in a kind of mail carrier bliss: no ice to tumble on, no snow to slosh through, and best of all, no furry foes.

WSJ: In Florida, These Retirees Deliver a First-Class Protest

Mail carrier Stephen Manning didn't even wear a coat as he delivered mail along Dorchester Avenue in Boston.

NPR: Late-Winter Storm Sweeps Into New England