Visitors walk through a 91-meter glass tube. Sharks and other ocean animals swim above and beside you as you walk through the tube.

游客漫步于一个91米长的玻璃通道进行参观，鲨鱼和其他海洋生物会在你的头顶和身边悠忽而过。

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Visitors walk through a ninety-one meter glass tube.

VOA: special.2010.08.13

You take a material like silver and put it in a glass case and that's the definition of a meter.

你拿某种材料,比如银,把它放进玻璃柜里,那是一米的定义

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The only instruments capable of measuring such vibrations, though, were spectroscopes--meter-long glass-and-metal optical devices that used infrared light.

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Inside, art enlivens the dark marble lobby by Singapore's LTW Designworks: guests are greeted by Australian artist Jane Cowie's 9.9-meter-tall glass tile installation depicting a koi pond and subtly etched scenes from China Merchant Group's 141-year-old history.

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The prospective owner enters a starkly elegant 50-square-meter room whose black-glass walls ensure privacy.

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