We're sort of like twins joined at the heart. We think alike, we act alike, we enjoy the same things.
我们有点儿像心心相通的孪生子，我们想的一样，做的一样，喜欢同样的东西。But she did make it a golden rule to ring the twins at six o'clock every evening to say goodnight to them.
不过，她为自己定了一条雷打不动的规矩，即每天晚上六点钟给她的孪生子打电话，祝他们晚安。Twins in one of space travel, its speed sailing close to the speed of light, and his brother to stay on Earth.
孪生子中一位开赴实行天外观光，其飞翔速率亲近光速，而他的昆玉留在地球上。Twin worship once was an important content of the spiritual life of nationalities in the lower reaches of Heilongjiang and Kuye Island.
孪生子崇拜曾是黑龙江下游及库页岛许多土著民族精神生活中的一项重要内容。Isolation and loneliness, this pair of twins, people in the impulse in the quiet down and sink quietly thinking.
孤独和寂寞，这一对孪生子，让人于冲动中沉静下来，静静的沉入思索。He was one of the twins.
他是孪生子之一。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。The twins were so much alike that it was impossible to distinguish one from the other.
这对孪生子像得使人无法分辨。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。