trainee

她开始时是一名股票经纪人实习生。

She started as a stockbroker ___trainee.

我在一家国际公司做实习生。

I work as a ___trainee at an international company.

我在巴西的一家国际贸易公司做实习生。

I work as a ___trainee at an international trading company in Brazil.