Slickness
n. 光滑, 巧妙, 花言巧语
🗣️ 情景例句
Sounds like ...
声音像……
It doesn't matter to me.
两个都可以。
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。