答:簡言之就是：
n.消耗量，消費量；消耗，消費，揮霍
繁言之就是：
consumption
noun
[mass noun]
the using up of a resource
（資源）耗盡；消耗
industrialized countries should reduce their energy consumption.
工業化國家應該減少能源消耗。
the eating, drinking, or ingesting of something
吃；喝；攝取
liquor is sold for consumption off the premises.
酒類是外賣的。
[in sing.]an amount of something which is used up or ingested
消耗量；消費量
a daily consumption of 15 cigarettes.
每天抽掉15支菸。
the purchase and use of goods and services by the public
消費
the reception of information or entertainment, especially by a mass audience
（尤指大量觀眾、聽眾）觀看（或收聽）的節目
his confidential speech was not meant for public consumption.
(dated)a wasting disease, especially pulmonary tuberculosis
(舊)銷蝕性疾病；身體耗損；癆病（尤指肺結核）
答:簡言之就是：
n.消耗量，消費量；消耗，消費，揮霍
繁言之就是：
consumption
noun
[mass noun]
the using up of a resource
（資源）耗盡；消耗
industrialized countries should reduce their energy consumption.
工業化國家應該減少能源消耗。
the eating, drinking, or ingesting of something
吃；喝；攝取
liquor is sold for consumption off the premises.
酒類是外賣的。
[in sing.]an amount of something which is used up or ingested
消耗量；消費量
a daily consumption of 15 cigarettes.
每天抽掉15支菸。
the purchase and use of goods and services by the public
消費
the reception of information or entertainment, especially by a mass audience
（尤指大量觀眾、聽眾）觀看（或收聽）的節目
his confidential speech was not meant for public consumption.
(dated)a wasting disease, especially pulmonary tuberculosis
(舊)銷蝕性疾病；身體耗損；癆病（尤指肺結核）