They were understandably disappointed with the result.

　　他們對結果感到失望是可以理解的.。

　　They were bitterly disappointed at the result of the game.

　　他們對比賽結果極為失望。

　　She tried her hardest not to show how disappointed she was.

　　她竭力不流露出自己有多失望。

　　Her expression showed her disappointment.

　　從她的表情可以看出她很失望。

　　She struggled to hide her disappointment.

　　她竭力掩飾她的失望。

　　Tim could barely conceal his disappointment.

　　蒂姆幾乎掩飾不住自己的失望。