sleeve of jack

例句：

1. 1. He wore a black leather jacketwith a sleeve of jack.
   他穿着一件黑色皮夹克，袖口是杰克风格的。
2. 2. Thedesigner's collection featuresa sleeve of jack thatis both functional and stylish.
   设计师的系列中有一个功能性和时尚感兼备的杰克袖。
3. 3. She carefully folded theshirt to ensure the sleeve of jackwas tucked in neatly.
   她仔细地折叠衬衫，确保杰克袖整齐地塞进了衣服里。