1. 肉垂一些鳥從脖子或喉嚨垂下的肉質(zhì)、有褶皺、通常色彩明麗的皮膚褶皺，如雞，火雞和一些蜥蜴
   A fleshy, wrinkled, often brightly colored fold of skin hanging from the neck or throat, characteristic of certain birds, such as chickens or turkeys, and some lizards.
2. 褶皺衣服上的褶，通過將衣服的材料對折疊，然后在衣料上再壓緊或縫在一起而制成
   A fold in cloth made by doubling the material upon itself and then pressing or stitching it into place.
3. 腦回大腦表面凸出褶皺中的一條
   One of the convex folds of the surface of the brain.
4. 使旗幟成褶皺狀從陽臺上垂下
   Draping the banner from the balcony.

皺的英語翻譯：