人们往往会被广告所影响，购买很多根本不需要的东西。
People tend to be swayed by commercials and purchase lots of things that are unnecessary. 或 People are often swayed by advertisements and buy lots of things that they do not necessarily need.
场景：影响他人
传统观念仍然有影响力
常用搭配hold sway
造句：Her speech failed to sway her colleagues into supporting the plan.
Traditional values still hold sway.
