一对的

The imperator of Roma saved a couple of lovers who were sentenced to death because of breaking love match prohiditions.

罗马皇帝在在2月14日救了一对因为原本因违反恋爱结婚禁令而要被处死的恋人，罗马皇帝为了纪念这一天而设立了情人节。

The imperator of Roma saved a couple of lovers who were sentenced to death because of breaking love match prohiditions.In order to remember this day,so that day was decided Valentine's Day.

罗马皇帝在在2月14日救了一对因为原本因违反恋爱结婚禁令而要被处死的恋人，罗马皇帝为了纪念这一天而设立了情人节。

Imperceptibility and robustness, which are the basic requirements of digital watermark, conflict with each other.

不可察觉性和鲁棒性是图像水印中基本要求，但它们却是一对互相制约的因素。

A wedding is one of the most important events in the life of a man and a woman.

婚礼乃一对男女一生中最重要的事件之一。

Sex is intimate communication because it provides a way for of a couple to "know" each other in the full sense of the word.

性行为是亲密沟通，因为它提供了一个方法，为一对夫妇，以"了解"对方在完整意义上的字。

The angel went on to walk, met a pair of friends who is playing a game. she asked them what is the love? the friends answered with smile:"love is helping each other in the same camp."

天使继续前进，碰到一对游戏中的朋友，问他们爱是什么，朋友微笑着说：爱就是互相帮助，志同道合。

The extended, race-to-13 final match began inauspiciously when, in the first rack, Bustamante scratched off the 6 ball into the side pocket, Drago rattled the 7 ball, and both players took a couple of turns at the 8 before Bustamante finally scratched and Drago won the game.

延长，种族-- 13最后一场比赛开始inauspiciously时，在第一机架，布斯塔曼特抓伤过6球，侧口袋，德拉戈困扰7球，双方球员发生一对夫妇的轮流在8月之前，布斯塔曼特最后抓伤和德拉戈赢得了比赛。

They already were inborn one are right!

他们已经是天生的一对了！

Well, I've included a couple of my own for your own use.

好，我有我自己的一对夫妇为自己使用。

With his index finger for me to join him.

他一对上我的视线，就举起一只手，用食指示意我过去和他一起坐。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。