404. That’s an error.

The requested URL /translate_c?hl=id&langpair=en%7Cid&u=http://en.wikipedia.org/wiki/Formaldehyde&rurl=translate.google.com&usg=ALkJrhiqZ_BO7Ygl_Pce8h4wksDlgIRa6g was not found on this server. That’s all we know.