404. That’s an error.

The requested URL /translate_c?depth=1&hl=zh-CN&rurl=translate.google.com.hk&tl=zh-CN&u=http://en.wikipedia.org/wiki/Banach%25E2%2580%2593Steinhaus_theorem&usg=ALkJrhgy3wXq8yCftS08ndpvqAx9yNc7uQ was not found on this server. That’s all we know.