morally weak meaning in Chinese

道德观念薄弱的

Only the morally weak feel compelled to defend or explain themselves to others
只有道德上的软弱才会觉得非得自我防卫或自我解释不可。
The moon in this position is lavish in gifts , but the fundamental strength of which dependable characters are made is lacking , the natives of this position are more often than not morally weak
月亮在天秤座的人,很有天赋,但是缺少可依赖的性格特点，这个星座的人通常是软弱的。
This was due to the fact that every element that showed signs of depression or weakness was sifted every day out of the army . all the physically and morally weak had long ago been left behind . what was left was the pick of the armyin strength of body and of spirit
这是因为每天都把意志薄弱和体力衰弱的人从部队淘汰掉，他们早就掉了队，剩下的全是部队的精英不论在身体方面，还是精神方面，都是坚强的人。