heavy work不可數，因為work屬於不可數名詞。
heavy：adj.重的;沉的;(在數量、程度等方面)超出一般的，比一般嚴重的;大而結實的;不精緻的。
work：v.勞動;做體力(或腦力)工作;幹活;受僱於;從事…工作;使工作;(尤指)使賣力幹活。
擴展資料。
the business is thriving and philippa employs two full-timers for the heavy work
業務蒸蒸日上，菲莉帕雇用了兩個全職員工來應付繁重的'工作。
i am painfully aware that staff have a heavy work schedule
我非常清楚員工們工作繁重。
the boy was too young to abide such heavy work
這孩子太小，幹不了這樣的重活。
you've just recovered so you mustn't do such heavy work
你病剛好，干這種重活可使不得。
his hands have become calloused,because he does heavy manual work every day
他的手每天都做重活，不久就磨出了趼子。
heavy：adj.重的;沉的;(在數量、程度等方面)超出一般的，比一般嚴重的;大而結實的;不精緻的。
work：v.勞動;做體力(或腦力)工作;幹活;受僱於;從事…工作;使工作;(尤指)使賣力幹活。
擴展資料。
the business is thriving and philippa employs two full-timers for the heavy work
業務蒸蒸日上，菲莉帕雇用了兩個全職員工來應付繁重的'工作。
i am painfully aware that staff have a heavy work schedule
我非常清楚員工們工作繁重。
the boy was too young to abide such heavy work
這孩子太小，幹不了這樣的重活。
you've just recovered so you mustn't do such heavy work
你病剛好，干這種重活可使不得。
his hands have become calloused,because he does heavy manual work every day
他的手每天都做重活，不久就磨出了趼子。