1·Ultrasound showed she was expecting twins.
超声波扫描显示她怀了双胞胎。
—— 《牛津词典》
2·Jason and Andy are twins.
杰森和安迪是双胞胎。
3·Lara and Tara are twins.
劳拉和塔拉是双胞胎。
4·"We complain of John," cried the twins.
“我们对约翰表示抗议。”双胞胎哭喊着说。
5·They must be twins.
他们一准是双胞胎。
1·By comparing 10, 000 pairs of Scandinavian twins, Christensen found that genes only start exerting a strong influence on our lifespan after the age of 60.
通过对1万对斯堪的纳维亚双生子的比较，Christensen发现基因只在60岁之后才对我们的寿命产生强有力的影响。
2·Even among identical twins there is a great deal of variation in personal preference, environment, and hence the risk for disease.
甚至是在同卵双生子中，在个人偏好、环境都有很大差异，因而疾病风险也有差异。
3·Twins often show great resemblance.
双生子常极相似。
4·The focus is upon relationship issues between divine counterparts and twins and the karma associated.
焦点致力在神圣对等者及双生子之间的关系问题及相关业力之上。
5·If both sets of twins resemble each other equally strongly, this indicates that the environment, rather than genes, is critical.
如果双生子设置都彼此都相同强壮，这指出环境比基因更重要。
1·In August, researchers from the Free University of Amsterdam looked at health studies of twins in Denmark.
八月份，来自阿姆斯特丹自由大学的研究人员在丹麦查阅了孪生子的健康调查。
2·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。
3·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。
4·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。
5·The sympathy between the twins is so great (that) they smile or cry at the same time.
孪生子的交感作用十分明显，以至同哭同笑。