汉语翻译

n. 双胞胎中一人, 一对非常相像的人(或物)中的一个
a. 双胞胎的, 成对的, 孪生的
vi. 生双胞胎, 成对
vt. 怀(双胞胎), 使成对
【化】 孪晶
【医】 双胎, 双生儿

词型变化：

动词过去式:twinned 过去分词:twinned 现在分词:twinning 第三人称单数:twins 

英语解释：

名词 twin:

1. either of two offspring born at the same time from the same pregnancy
2. (astrology) a person who is born while the sun is in Gemini
   同义词：Gemini
3. a waterfall in the Snake River in southern Idaho
   同义词：Twin Falls
4. a duplicate copy
   同义词：counterpart, similitude

动词 twin:

1. duplicate or match
   同义词：duplicate, parallel
2. bring two objects, ideas, or people together
   同义词：match, mate, couple, pair
3. grow as twins
4. give birth to twins

形容词 twin:

1. being two identical
   同义词：duplicate, matching, twinned
2. very similar
   同义词：siamese

例句：

1. I always confounded him with his twin brother.
   我总分不清他和他的孪生兄弟。
2. They are motivated by the twin goads of punishment and reward.
   他们受赏与罚的双重因素所激励。
3. They have twin daughters.
   他们有一双孪生女儿。
4. She gave birth to twins.
   她生了一对双胞胎。