a falloff in sth
表示在某方面的下降
a falloff in demand
需求下降
下降；衰退；减退
falloffs — plural of falloff
减少或下降。；一个音符后紧接着快速下降的一组音符。；公鹿从母鹿身上明显的后退和下落动作,通常表示成功受精。；排出
falloff
减少或下降。
A reduction or decline.
一个音符后紧接着快速下降的一组音符。
A note immediately followed by a rapidly descending group of notes.
公鹿从母鹿身上明显的后退和下落动作,通常表示成功受精。
The noticeable retraction and falling movement of a buck from a doe, usually indicating successful insemination.
The company reported a sharp falloff in sales during the winter months.
该公司报告称冬季销售额急剧下降。
用法提示：此处 falloff 为名词，表示数量或程度的明显下降。
Doctors were worried by the sudden falloff in the patient's energy levels.
医生们对病人精力水平的突然减退感到担忧。
用法提示：falloff 在此句中作名词，指健康状况或水平的减退。
The coach noticed a falloff in the team's performance after the long break.
教练注意到长时间休息后球队表现有所下滑。
用法提示：falloff 作名词，指表现或质量的可察觉下降。
表示在某方面的下降
a falloff in demand
需求下降
表示下降的具体数值或比例
a falloff of 20%
下降20%
存在句式，强调下降现象
There is a falloff in quality.
质量有所下降。
grammar · medium
易错句子The sales falloff quickly.
正确表达There is a quick falloff in sales.
“falloff”是名词，不能用作动词。应使用名词结构“there is a falloff in...”，搭配形容词“quick”修饰。
grammar · medium
易错句子The quality of the product fell off.
正确表达There was a falloff in the quality of the product.
“fall off”是动词短语，而“falloff”是名词。表达下降的名词概念时，应使用“falloff”。
fallout 指不良后果或放射性尘埃，而 falloff 指数量或质量的下降。
dropoff 可指陡坡或数值的急剧下降，而 falloff 更强调性能或质量的减退。
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