词汇对比与辨析

核心差别

debilitating 强调debilitating 是形容词,weaken 则侧重weaken 指使某物或某人变得不那么强大、有效或坚固

使用场景对比

对比方面debilitatingweaken
核心含义debilitating 是形容词,指使人或事物极度虚弱、衰弱,导致无法正常活动或运作的状态。weaken 指使某物或某人变得不那么强大、有效或坚固,常用于描述力量、结构、决心或影响的减弱。
词性形容词动词
使用语域常用于描述疾病、状况或影响,作为形容词修饰名词,表示“使人衰弱的”或“削弱性的”。weaken 可作为及物动词(后接宾语)或不及物动词(不接宾语)。及物时表示“削弱某物”,不及物时表示“自身变弱”。

对比例句

debilitating

The flu left her with a debilitating headache that lasted for days.

流感让她头痛欲裂,持续了好几天。

debilitating

He found the heatwave debilitating and could barely go outside.

他觉得热浪让人虚弱不堪,几乎无法出门。

weaken

The heavy rain weakened the old roof, causing it to leak.

大雨削弱了旧屋顶,导致它开始漏水。

weaken

If you skip meals, your body will weaken over time.

如果你不吃饭,你的身体会逐渐变弱。

常见误用提醒

使用 debilitating:The cold was very debilitating to me. → The cold was debilitating for me. (错误在于介词使用不当;debilitating 常与 for 或 on 搭配表示影响对象,to 在此语境不自然,应改为 for 以更符合习惯表达。)

使用 debilitating:She felt debilitating after the workout. → She felt debilitated after the workout. (错误在于词性混淆;debilitating 是形容词,描述事物性质,而这里需要过去分词 debilitated 作表语表示状态,意为“感到虚弱的”。)

使用 weaken:The illness weakens his body very much. → The illness weakens his body significantly. (中文学习者常误用“very much”修饰weaken,但英语中weaken通常与程度副词如significantly、greatly搭配,避免使用very much,以更符合母语习惯。)