西班牙政府颁发私掠许可证，允许商船参与私掠活动以打击敌国航运。

The Spanish government issued letters of marque, permitting merchant ships to participate in ___privateering against enemy shipping.

一些政客被指控利用职权进行权力寻租，谋取私利。

Some politicians are accused of ___profiteering by using their positions for personal benefits.