deca-

例句：

1. 1. The team consists of ten players.
   这个队伍由十名球员组成。
2. 2.She counted out ten dollars for the change.
   她数出十美元找零。
3. 3. We decided to have a dozen eggs for breakfast.
   我们决定吃十二个鸡蛋当早餐。