pep talk

详细解释:鼓舞士气的讲话

英语解释：

名词 pep talk:

a speech of exhortation attempting to instill enthusiasm and determination in a team or staff

例句：

The sale manager gives the salesmen a rousing pep talk before the sale.减价开始之前，业务经理向售货员讲话，激励士气。