我终于说服了史密斯先生同意我们买台新复印机.用英语怎么说？

我终于说服了史密斯先生同意我们买台新复印机.

I've finally convinced Mr. Smith that we should buy a duplicator.

ve

abbr. Venezuela 委内瑞拉；

例句
Conclusion The TCD abnormity of VE occurs mainly in intracervical artery system.
结论病毒性脑炎脑血流动力学异常改变以颈内动脉系统为主.

finally

adv. 最后，终于，总算，末后，结果；

例句
...until the great day came when the Germans could finally settle accounts with the British...
直到德国人最终能和英国人清算旧账的重大日子的来临

convinced

adj. 确信的，深信的，有坚定信仰的；v. 使确信(convince的过去分词)，说服；

例句
I was so badly behaved I was convinced she would be glad to see the back of me.
我的表现如此差劲，相信她会很高兴看到我离开。

Mr

abbr. Mister 先生，Master 少爷，Mother 母亲，molecular radius 分子半径；

例句
According to police accounts, Mr and Mrs Hunt were found dead on the floor of their kitchen.
据警方称，亨特夫妇被发现死在家里厨房的地板上。

Smith

n. 铁匠，锻工（=blacksmith），史密斯（姓氏）；

例句
Al Smith could make anybody laugh.
阿尔·史密斯能把所有人逗乐。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

we

pron. 我们，咱们，笔者，本人，朕，人们；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

should

应该，将会，可能，本应；

例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

buy

vt.& vi. 购买，购得；n. 交易，买卖，便宜货；vt. 够支付，买通，收买，贿赂；

例句
I intend to take full advantage of this trip to buy the things we need.
我打算充分利用这次旅行来购买我们所需的物品。

duplicator

n. 复制器，复制者；

例句
The injection mould for a duplicator cover plate is designed.
设计了复印机盖板的注塑模具.