描述年龄
She is an old lady.
My grandma is very old.
描述时间
The old days are gone.
Those old customs are dying.
描述物品
The old bike is very rusty.
She wore an old dress to the party.
描述状态
He felt old and tired after the long walk.
The old man is in poor health.
描述人物特征
She was a mean old harridan.
They talked like old pals.
鼓励用语
Never too old to learn.
这些句子涵盖了“old”在不同语境下的用法，包括描述年龄、时间、物品、状态、人物特征以及鼓励用语。希望这些例子对你有所帮助。
