他已年过半百。

He's over 50.

他已经年过半百，可是身体健康。

He is over fifty now, but he is in good health.

现在我已年过半百，我还有什么遗憾吗？

Now that I have lived a half-century, do I have any regrets?

那是她已年过半百，看起来镜头已着实惹怒了她。

She was in her 50s then, and looked as though the camera had outraged her.

据有关婚介所统计，30岁以下年龄段中，男性顾客明显多于女性，男女比例为3：1；30岁左右的男女比例基本持平；而年过半百的女性未婚者却是同年龄段男子的4倍。

Statistics show that among customers under the age of 30, males comprised far more than females, with a ratio of three to one. For customers around 30 years old, the ratio turned out equal.