缺点：不合年龄比例的坏牙。

Faults: Worn teeth in such way disproportionate to the age.

youdao

无论年龄比例是预言还是谬论，退休金活动对于市场的重要性显而易见。

Whether the age ratio is a prophecy or fallacy, the importance of pension activity to markets is clear.

youdao

超过退休年龄的人口的比例在过去几年中已急剧增长。

The proportion of the population who are over retirement age has grown tremendously in the past few years.

《柯林斯英汉双解大词典》