地板上的鞋子都整齐成双地摆着。
鞋子是成双出售的。
筷子都是成双的。
好像她的朋友全都成双结对了。
成双成对的舞伴在跳贴面舞。
你穿的袜子不成双呀！
这些鸟成双成对地飞。
成双成对的情侣沿着海滩悠然漫步。
他们一个一个地或成双成对地走出去。
如果一定要来，我们至少要成双成对地来；那我们基本上就没事了。
If we have to come, we come in couples, at least; then we're generally all right.
鸟常常成双配对。
烷基自由基对羰基进行进攻，生成双环的羰自由基中间体。
This radical attacks the carbonyl group to an intermediate bicyclic ketyl.
请问可以把我的房间换成双人床房吗？
这是世卫组织促成双赢解决办法的最佳范例。
This is an ideal example of a win-win solution facilitated by WHO.
在那之前，美国将一直努力试图促成双方妥协。
Until then, the United States will continue efforts to hammer out a compromise.
本协议及其附件构成双方关于本协议标的之完整协议。
This agreement and the schedules hereto constitute the entire agreement between the parties relating to the subject mater hereof.
埃默里大学的科学家们发现，简单的肽可以组织成双向层膜。
Emory University scientists have discovered that simple peptides can organize into bi-layer membranes.
但他们都成双成对——我是指，艾美特和罗莎莉，贾斯帕和爱丽丝。
They're all together though - Emmett and Rosalie, and Jasper and Alice, I mean.
在少年时代最困难的时期就是我的朋友都成双入对了，而我只能埋头于书本。
And there were difficult periods during my mid-teens when my friends started to couple up, while I kept my head in the books.
因此，最终只有当达成双方均认可的明确的区域边界时，稳固的和平才有可能出现。
In the end, a solid peace will emerge only if clear regional borders are agreed.
在星团核心，黑洞经历一系列相互作用，有时形成双黑洞，有时被完全抛出星团之外。
In the core, the black holes experience a range of interactions, sometimes forming binary pairs and sometimes being ejected from the cluster completely.
可是“江猪”一词与这种聪明的动物并不贴切，渔民们记得它们是成双或成组从水中跃出。
However, the term "river pig" was not really appropriate for the clever animal, that fishermen recall leaping out of the water in pairs or as a group.
电可以作为分开的电荷存在，比如说电池的正极与负极，而磁则总是要成双成对地出现。
While electricity exists as separate charges, like the plus and minus of a battery, magnets always come in a joined pair;
如果有人问他近况如何，他会说：“如果还能再好，我就成双胞胎了！”他是个天生的乐天派。
When someone asked him how he was doing, he would reply, "If I were any better, I'd be twins!" he was a natural motivator.
如果有人问他近况如何，他会说：“如果还能再好，我就成双胞胎了！”他是个天生的乐天派。
When someone asked him how he was doing, he would reply, "If I were any better, I'd be twins!" he was a natural motivator.
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