A glib door to door salesman sold her a set of books that she did not want.

她本不需要这套书，但是这个挨家挨户卖书的推销员很是伶牙俐齿，硬把这套书卖给了她。

youdao

He worked as a door-to-door salesman peddling cloths and brushes.

他的工作是上门推销抹布和刷子。

《牛津词典》

He dropped in on companies unannounced, like a door-to-door salesman, arriving in a "big and safe" Lincoln Town Car he rented in every city. Once, to keep costs low, Gou slept in the backseat.

他对很多公司进行陌生访问，像一个上门的销售员，在很多城市租用林肯城市轿车作为代步工具，常常为了降低消费，他在后座睡觉。

youdao

His father was a door-to-door salesman of household items like dishes and blankets and, eventually, saved enough to buy a ranch house in the working-class community of Warwick, Rhode Island.

NEWYORKER: Critical Mass

Whether people end up buying Aquaguard from a giant store or a door-to-door salesman, Goklaney's crew will stay close.

FORBES: Magazine Article

The concept of the door-to-door salesman traded on the idea that anyone could make money with a good product, hard work, and a comfortable pair of shoes.

FORBES: A Foot in the Door No More