1.
The twins were mistaken.
那对孪生子准搞错了。
2.
It's difficult to distinguish one of these twins from the other
很难将这对孪生子分清。
3.
Twelve twins twirled twelve twigs twelve times.
12 个孪生子12 次捻转12 根小树枝。
4.
Why did the Siamese twins move to England?
为什么一对联体孪生子要移民英格兰？
5.
Denis used to say that the twins were spoilt.
丹尼斯常说，这对孪生子都被宠坏了。
6.
Even their own parents sometimes confused the twins
有时连他们的父母亲也分不清这对孪生子。
7.
There is no distinction between the twins.
在这对孪生子之间看不出 有什么明显的差别.
8.
There is no appreciable distinction between the twins.
在这对孪生子之间看不出有什么明显的差别。
9.
To calculate the aging of the twin, it is useful to introduce the concept of proper time.
为了推算孪生子的衰老，引入原时概念是有用的。
10.
The twins are so much alike that I never knew which is which.
这对孪生子非常相象，我根本没辩认出谁是谁。
11.
In the ideology of many ethnics, the twins have the same soul.
在许多民族的观念中，孪生子具有同一个灵魂。
12.
Twin Worship among Nationalities in the lower reaches of Heilongjiang and Kuye Island;
黑龙江下游及库页岛诸民族中的孪生子崇拜
13.
The twinborn brothers usually combat mutually; on the other hand, pigeon pair has the tendency to incest, with related closely with bisexual persons.
孪生兄弟之间往往相互争斗；异性孪生子间则存在乱伦的倾向，而这与两性人有着密切的联系。
14.
There are two things in this life for which we are never fully preparing, and that is - twins.
人生有两个我们决不会作好准备的东西，那就是——孪生子。
15.
There is two thing in this life for which we is never fully prepare, and that is - twins.
人生有两个我们决不会作好准备的东西，那就是--孪生子。
16.
"Do you have many twins here?"the Savage asked rather apprehensively, as they set out on their tour of inspection
“你们这里有许多孪生子吗？”当他们开始巡视时，野人心有余悸地问道。
17.
On the reverse, Castor and Pollux, the twin sons of Zeus and Lé da, the patrons of sports competitions and friendship, represented by two naked youths.
奖牌背面是宙斯和勒达的孪生子，代表体育比赛和友谊的赞助者。
18.
heterosexual twins
孪生兄妹, 孪生姐弟