The accountant said it was the most humdrum day that she had ever passed.

会计师说这是她所度过的最无聊的一天。

She led a humdrum existence—all work and no play.

她过着相当单的——有工作，没有玩乐。

Their lives consist of the humdrum activities of everyday existence.

他们的由日常存的平凡动所构成。