Often let him down
失望───disappointment;常常───often
She experienced a sharp pang of disappointment.───她经历了失望的巨大痛苦.
Book early to avoid disappointment.───趁早预订以免落空。
Book early for the show to avoid disappointment.───欲看演出，从速订票，以免失望。
She couldn't hide her disappointment.───她无法掩饰自己失望的情绪.
A look of disappointment passed over his face.───他脸上掠过失望的神情.
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。
Our disappointment was complete.───我们失望极了.
This comes as a bit of a disappointment.───这有点儿让人失望。
He felt a sharp stab of disappointment.
We must accept finite disappointment, but we must never lose infinite hope.
He was aware of sharp disappointment and betrayal.
He could see the disappointment in her eyes.
Disappointment is the nurse of wisdom.