他们一年会坐250000个白内障手术，他们有着上百万的患者。
They do 250, 000 cataract operations a year, they have a million patients.
你若从未动过手术、坐过监牢、或到过别的国家，你便无法真正理解这些事情。
If you've never had surgery, been to prison, or visited a foreign country, you don't really know what those things are like.
你若从未动过手术、坐过监牢、或到过别的国家，你便无法真正理解这些事情。
If you've never had surgery, been to prison, or visited a foreign country, you don't really know what those things are like.
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