Constructed in around 1700, it's nine storeys deep, with the last two levels underwater.
它建于1700年左右，有9层楼深，最后两层在水下。
In 1700, a spinster with a pedal-driven spinning wheel might take 200 hours to produce a pound of yarn.
在1700年，一位拥有踏板驱动的纺车的未婚的老女人可能需要200个小时才能生产出一磅纱线。
The last time a major earthquake occurred along the Cascadia fault was in 1700, so officials worry that another event could occur any time.
上一次沿着卡斯卡迪亚断层发生的大地震是在1700年，所以官员们担心另一场大地震随时可能发生。
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