N-COUNT 老处女,老姑娘(可能具冒犯意味) People sometimes refer to an old or middle-aged woman as an old maid when she has never married and they think that it is unlikely that she ever will marry. This use could cause offence.
Alex is too young to be already thinking of herself as an old maid. 亚历克丝认为自己是个老姑娘的想法还太早了点。