noun · a small natural indentation in the flesh on the part of the human body, especially in the cheek when smiling

她颊边那对浅浅的笑靥，让她看起来更加甜美。

noun · a face expressing joy or a smile, often used in a poetic or literary context

在那张如花般的笑靥中，我看出了她内心的喜悦。