期买

I paid the computer by paying instalment of ￥500 a month.

这台电脑我分期付款买的，每期500元，共12期。

First,making use of martingale method,pricing formula on European contingent claim,price of call and put option were obtained;Then the partial differential equation which price of European contingent claim satisfgied was deal with and hedging strategy for option was obtained.The sensitivity analysis was given.

首先利用鞅方法给出欧式未定权益一般定价公式，并得到欧式买权、卖权价格的解析表达式及平价关系，推广了一般Black-Scholes模型及Merton模型的结果；其次利用Ito公式给出欧式未定权益价格应满足的偏微分方程和套期保值策略；最后给出了欧式期权价格的灵敏度分析。

Ibought my dogs some cans of Canidae Dog Food, for all stages of life.

我给我的狗狗们买了几罐卡比狗粮，全犬期。

Anna said repentingly:"it is obvious that I figured out the five numbers of this lotto, but unfortunately I didn't buy it!"

Anna懊悔地说：&我明明想对了乐透彩票的那五个号码，可是不幸的是我没买这期！&

Those hedges that are available have become much more expensive.

市场上可以买到的套期保值已经涨价。

Anna said regret:"I had all five mumber of the lottos, but unfortunely I did not play"

Anna懊悔地说：&我明明想对了乐透彩票的那五个号码，可是不幸的是我没买这期！&

A futures buyer plunks down his 3% margin and controls a contract without having to bring the rest of the money until the settlement date.

期货买家用3%的保证金控制了合约，在交割期之前并不需要交其它的费用。

We expect there will be lots of people going to buy tickets due to the snowballing jackpot.

由于累积奖金丰厚，预期会有很多买今期的六合彩。

I one happy, planned originally buys 1 note, simply bought 2 notes, the seller has also looked for my 14 Yuan.

这个点很显眼，我路过时一眼就看到了，想到6月16日晚上七星彩开过奖，那期我买过1注，就进去看中奖没有。

Blue Period subjects par excellence are mothers and children or harlequins Lloyd Webber 's purchase is not the most attractive of them.

蓝色期最好的绘画主题是母子以及滑稽角色。劳埃德·韦伯买到的这幅也并非是其中最好的。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐