他在酒店枕头下放了一张名片，作为留给潜在客户的联系方式。

He placed a business card under the hotel pillow as a ___leave-behind for potential clients.

销售代表在会议结束后留下了一份产品目录作为客户参考。

The sales representative left a product catalog as a ___leave-behind after the meeting.

那次失败的演讲给他留下了挥之不去的自卑感。

The failed speech left a lasting ___legacy of insecurity in him.