I won't let you down
失望───disappointment;一定───certain
She bore the disappointment nobly.───她很失望，但表现得很大度。
Book early for the show to avoid disappointment.───欲看演出，从速订票，以免失望。
She was still gloating over her rival's disappointment.───她仍在为对手的失望而幸灾乐祸。
She managed to hide her disappointment.───她设法掩藏住自己的失望。
Andy's face paled with disappointment; perhaps with anger as well.───安迪的脸色由于失望而变得苍白，也许还掺杂着气愤。
The statement was greeted with bitter disappointment by many of the other delegates.───这份声明使其他许多代表大失所望。
The resolution had been received with great disappointment within the PLO.───巴解组织内部对决议表现出极大失望。
The disappointment was cruel.───失望是令人痛苦的.
She tried to dissemble her disappointment with a joke.
For a minority, the decision was a disappointment.
We must accept finite disappointment, but we must never lose infinite hope.
She experienced a sharp pang of disappointment.
He could see the disappointment in her eyes.