如今在伊利诺州立大学担任信息系统副助理教授的Wolf说，一直以来零售商们都采用先试再买的策略。

Retailers have been using the try-then-buy tactic for years, said Wolf, who is now an assistant professor of information systems at Illinois State University.

youdao

鞋子要先穿上试一试再买。

Try the shoes on before you buy them.

《牛津词典》