deceptive

The calm surface of the lake was deceptive, hiding dangerous underwater currents.

(Chinese) 湖面平静的外表具有欺骗性，底下隐藏着危险的暗流。

The company was fined for using deceptive advertising that exaggerated the benefits of their supplement.

(Chinese) 该公司因使用夸大补品功效的误导性广告而被罚款。