A.add [http://www.baidu.com/IMAGES/DIC/PN/040.GIFaddition, additional" TITLE="add, addition, additional" />]

I.vt.

1.加,加入,添加

  The fire is going out; will you add some wood? 火快熄了,请你加些木柴好吗?

  She has added a new scene at the beginning.

2.补充说[+that]

“I don’t believe it,” he added. 他补充说：“我不相信。”

“I felt sorry for her,” Bob added. “我为她感到惋惜,” 鲍勃又说道。

II.vi.

1.做加法;加起来

  The little girl has begun to learn to add and subtract. 这小女孩已在学做加减法了。

III.常见词组:

1).add...to... 把…加到…里

   Will you add more sugar to your coffee? 你的咖啡要多加些糖吗？

   He added sugar to his tea.他在他的茶里加了糖。

   Do you add sugar to the tea? 你喝茶加糖吗？

2).add to 增加, 增添, 加强

   The news added to his anxiety. 这个消息增添了他的忧愁。

   The snowstorm added to our difficulties.暴风雪增加了我们的困难。

   Her arrival added to our pleasure. 她的到来增添了我们的快乐。

3).added to 加 (= and = plus)

   Five added to five is ten. 五加五等于十。

   Three added to four makes seven.

4).add up 将...相加,加起来[(+up/together)]

   Add these figures up/together, please. 请把这些数字加起来。

   If we add these marks up, we'll get a total of 90.

   如果我们把这些分数加起来,总数就有九十分了。

   The waiter can’t add up. 这个服务员不会算账。

5).add up to 总计,总共有,合计为 (不能用于被动语态)

   His whole education added up to no more than one year.

   他所受的学校教育加起来不过一年。

   The money he spent added up to more than $1,000. 他花的钱总共有一千多美元。

   The bill add up to exactly $100. 这些账单加起来正好一百美元。

B.addition [http://www.baidu.com/IMAGES/DIC/PN/047.GIFaddition, additional" TITLE="add, addition, additional" />]

I.n.

1.加,附加[U][(+to)]

  The addition of fruit makes the cereal taste good. 加了水果使谷类食品变得可口。

2.【数】加法[U]

   do addition and subtraction 做加减法

3.增加的人(或物);(房屋的)增建部分[U][(+to)]

  The baby is a new addition to our family. 这个婴儿是我们家新增的人丁。

  The new student is an addition to our class. 这名新来的学生使我们班多了一个人。

II.词组：

1.in addition 此外(还), 另外

  In addition, Jim was taught how to tie up arcels.

2.in addition to 除了…之外(还有)

  In addition to hard work, he attributed his success to good opportunities.

  除了工作努力外，他把他的成功归因于好的机遇。

C.additional [http://www.baidu.com/IMAGES/DIC/PN/047.GIFaddition, additional" TITLE="add, addition, additional" />]

adj.

1.添加的;附加的;额外的,追加的,另外的

  an additional tax 附加税

  We needed additional money for our trip. 我们出去旅行需要更多的钱。

  It will take an additional two weeks to finish the work.

  还得再花两星期才能完成这项工作。