enemy|noun|a person opposing or hating another; a person or people of the other side in a war
common|adjective|usual; happening often; beliefs or ideas shared by many people (“a common purpose”)
language|noun|words and their use; what people speak in a country, nation or group
native|adjective|as a native (&ldquo;native English speaker&rdquo;)
treat|verb|to deal with; to act toward in a special way; to try to cure
