One reason may be the feebleness of their financial markets.

其中一个原因可能是他们的金融市场比较微弱。

I recognize the feebleness of my effort, but fortunately I am not alone.

我承认自己的努力微不足道，但幸运的是我并非孤军作战。

The old woman's halting steps revealed the feebleness of her constitution.

老人家蹒跚的脚步显出她体质衰弱。

No color feebleness, no color blindness. No seriously illness and deformity.

无色弱，无色盲。无严重的身体疾病及残缺。

Or he may detect the feebleness of momentum during a rally, indicating weakness.

也许他发现了反弹的微弱，显示了弱势。