The switchgear is preferably to be erected on a foundation frame set into the switch room floor. The guideline structural data listed below facilitate a rough calculation of the space required.

开关柜应在直立的情况下进入室内，它的结构数据可在产品使用说明书中估算。

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She groped blindly for the light switch in the dark room.

她在黑暗的房间里摸索电灯开关。

《牛津词典》

The flip of a switch can dramatically influence the mood of a room, making it warm and inviting or cold and sterile.

轻轻地按动开关就能瞬间改变屋子的情调，让它显得温暖热情好客，或者冷清拒人于千里之外。

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This means you can fly through a room as Storm, switch to the Hulk and smash an enemy, then flame on as the Human Torch.

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From the room that lights up when a switch is flipped to the bridge that stays up when we drive over it, we expect things to work.

FORBES: It's Time To Upgrade The Entire World's Infrastructure

The team's first-round draft pick last year out of North Carolina confirmed the position switch Thursday during the Jets' first open locker room media session since last season.

WSJ: Jets' Coples moving from DE to OLB