一对的

They were an old couple living on the margin of respectability.

他们是一对老夫妻，过著几乎是不太体面的日子。

I know how explain us, always think we should be the best a rightness.

我不知道该如何解释我们之间，一直以来认为我们应该是最好的一对。

They are just a rightness of simple farmers!

他们只是一对朴实的农民！

Righty and Lefty, an adorable pair of feet, can't seem to agree on anything.

右脚和左脚是一对可爱的小伙伴，可是他们似乎在每件事情上都意见不统一。

Two old and wealthy brothers, Roderick and Oliver, have made a bet.

一对年老又富有的兄弟，罗德里克和奥利弗，打了一个赌。

Roderigo produced a rope ladder, with five steps to it, threw up one end, and invited Zara to descend.

结果，一对可怜的小情侣就这样被埋在了废墟之下。

Roller Mill is the most important parts, performance equipment, a direct impact on the grinding effects.

古老的磨粉机结构简单，只有一对磨辊，接长约为20 mm，不设喂料辊。

Fisher knows how to handle this matchup and will limit Rondo's production.

费舍尔知道如果去应对这一对位，他将会限制龙多的发挥。

Rosanna Guadagno and Robert Cialdini, who are both social psychologists, asked single-sex pairs of students to discuss the merits of introducing a new exams system both in an online chatroom and face to face.

社会心理学家古岱诺与希帝尼，要求同性别的一对学生，透过在线上聊天室与面对面的方式，讨论引进新考试系统的好处。

That is the amount of time it took Associated Press photographer Joe Rosenthal to capture a historic image on film.

这是花了大量时间美联社摄影记者乔罗森塔尔捕捉一对电影的历史形象。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。