他用屏风在起居室中隔开了一些空间，供他睡觉时使用。
He hedged off some space in the sitting room for bedding with a screen.
在连拱隧道施工中，中隔墙扮演着至关重要的角色。
During the construction of double-arched tunnel, the role of center pillar is of great importance.
在连拱隧道施工中，中隔墙扮演着至关重要的角色。
During the construction of double-arched tunnel, the role of center pillar is of great importance.
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