1·The central meaning Shared by these nouns is. A condition of mental weariness, listlessness, and discontent.
这些名词所共有的中心意思是。精神疲倦、无精打采和不满的状态。
2·Listlessness returned to quarters, and only one person himself, very long climb up beds.
无精打采回到宿舍，只有自己一个人，很早就爬上床铺。
3·Look for changes in behaviour such as listlessness, withdrawal or aggression, and note even the slightest change.
寻找行为的变化甚至是非常细微的改变，例如：无精打采、躲避或攻击行为。
4·Or perhaps you've got back to your hotel and 3 slumped onto the bed, filled with 4 listlessness and self-disgust, unable to face another "must-see" attraction.
也许你会回到旅馆，瘫倒在床上，兴味索然，无精打采，提不起精神去参观下一个“不可错过”的景点。