n.[C]

1. （衣服等处的）襟；（装饰衣服用的）垂片
2. （帽子的）护耳
   He wore a cap with tabs over the ears.

   他带一顶有护耳的帽子。

3. （帐簿等边上供翻开的）凸出部；标签，标牌
4. （易拉罐的）拉环
   You can open the can by pulling the tab.

   你可拉拉环把罐头打开。

5. 【口】密切注视，监视；记录
6. 【主美】账款，费用
   The company paid the tab for our trip.

   公司支付了我们的旅行开支。

7. 【空】调整片

vt.

1. 为……装上襟（或拉手等）
2. 给……贴标签；把……称作[（+as）][O9]
   We tabbed him lazybones.

   我们叫他懒骨头。

3. 【口】监视

n.

1. a small flap or strip of material attached to something, for holding, manipulation, identification, etc.
   ▸Brit. Military  a collar marking distinguishing an officer of high rank.
   ▸North American term for ring pull.
2. informal a tally of items ordered in a bar or restaurant.
   ▸chiefly N. Amer. a restaurant bill.
3. Aeronautics  a hinged part of a control surface.
4. informal, chiefly N. English a cigarette.

v.

n.

v.

n.

n.