无力，虚弱缺乏力量或效果；

Lack of power or effectiveness; weakness.

这些形容词表示缺乏力量的或显示出力量缺乏的.

These adjectives mean lacking or showing a lack of strength.

那句话缺乏力量。

That statement lacks punch.

他的文章缺乏力量。

His articles lack punch.

舍瓦也有一次射中目标，但是缺乏力量。

Shevchenko did hit the target with his next effort but it lacked weight.

如果自由缺乏力量，那我们必须要增加意志。

If freedom is short of weapons, we must compensate with willpower.

大多数眼部问题都与眼部的肌肉缺乏力量和灵活性。

Many of our eye-related problems come from a lack of tone and flexibility in the eye muscles.