应该引以为乐 引 Yǐn Draw E.G Bow Pull Stretch

引 yǐn to draw (e.g. a bow); to pull; to stretch sth; to extend; to lengthen; to involve or implicate in; to attract; to lead; to guide; to leave; to provide evidence or justification for; old unit of distance equal to 10 丈[zhāng], one-thirtieth of a km or 33.33 meters

以为 yǐ wéi to believe; to think; to consider; to be under the impression