The two gardens are separated by a wall.

两个花园被一堵墙隔开。

youdao

We live and local mobile companies only separated by a wall.

我们住的地方和当地的移动公司只是一墙之隔。

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Squares separated by a wall are not adjacent unless only a corner is between them.

被墙分隔两边的方格不算是紧邻方格，除非该墙仅是一个墙角。

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He is only allowed to see his family once a year and visitors are separated by a thick wall of glass.

BBC: Belarus's university in exile

In that fashion Henry Blodget of Merrill Lynch is one who offers direction and sometimes contributes a paragraph here and there to a prospectus, blurring the line between security analysis and investment banking, which is supposed to be ethically separated by a Chinese wall.

FORBES: Analyze This

The Catholic and Protestant sectors of Belfast are still separated by an ugly wall reminiscent of a wooden fence in a ramshackle baseball park.

FORBES: The Way We'll Be