09/03/12 22:49:54
１、It is one thing to know, and another to teach.
２、Archaeologists from many countries were busy in the Valley of the Kings.
３、When they unlocked the doors they found only the Pharaoh's body lying among broken things.
４、Howard Carter went on digging for a long time without finding anything important.
この４つの和訳をお願いします。
辞書で単語を調べてもイマイチ文の意味がわかりません。