Jack got the cold shoulder from his classmates after he double-crossed his best friend.

自从杰克出卖了他最好的朋友后，同班同学都冷落他。

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The travel agency has arranged for a double room for my family and myself. My name is Jack House.

旅行社已为我和我的家人安排了一间双人房。我的名字叫杰克·豪斯。

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Colonel Slade: The Oak Room! (entering the Oak Room) (to the waiter) Bring us a menu and double Jack Daniels on the rocks. Charlie, sit down here.

中校：橡树厅！（进入橡树厅）菜单和两份杰克丹尼尔斯加冰。 查理，坐这儿。

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There, smaller roads have become extremely icy in patches and some have been blocked by jack-knifed lorries or double-deckers stuck in the road.

BBC: Death-trap fear as salt runs low

Watson and Francis Crick's description of DNA's double-helix structure, and in computing, with Jack Kilby's and Bob Noyce's independent inventions of the integrated circuit.

FORBES: Magazine Article