n.[C]

1. 夹克，上衣
2. （马铃薯的）皮
   The potatoes were cooked in their jackets.

   这些马铃薯是带皮煮的。

3. 外罩，保护罩，隔音罩；【机】套
4. （书籍的）护套；（唱片的）封套
   The dictionary is protected by a jacket of clear plastic.

   词典带有一个透明塑料的护封。

vt.

1. 给……加外罩（或护套）
2. 【口】打，揍
3. 【俚】给……穿上紧身衣不使动弹；把……关进疯人院

n.

1. an outer garment extending to the waist or hips, with sleeves and a fastening down the front.
2. an outer covering placed around something for protection or insulation.
   ▸the dust jacket of a book.
   ▸a record sleeve.
3. Brit. the skin of a potato.
4. US a folder or envelope containing an official document or file.
5. a steel frame fixed to the seabed to support an oil production platform.

v.