environment 是不可数名词,是环境的意思.
不可数 满意请采纳
不可数
affection 名词 n.1.喜爱, 爱,热爱 the officer transferred his affections to the other girl.那军官爱上了另一个姑娘.if the intervier asked about your family or school speak with loyalty and affection.当面试官提到你的家庭和学校时,你说话时要显得忠诚和热爱.2.〈心〉感情 喜爱 爱慕之情 he has a deep affection for his old friend.他对老朋友感情很深.3.病
OBLIGATION可数名词,也是不可数名词.N-VAR 义务;责任If you have an obligation to do something, it is your duty to do that thing.When teachers assign homework, students usually feel an obligation to do it老师布置作业时,学生通常认为完成作业是一种义务.Ministers are under no obligation to follow the committee's recommendations.部长不必非得听从委员会的建议.
必须是不可数啊 名词 n. [U] 1.污染,弄脏 We have freed the lake from pollution. 我们已经清除了该湖的污染. The new law will reduce pollution of the rivers 这条新法规将会减轻河流的污染 2.污染物;污染地区 She was horrified by all the pollution on the beach. 她对海滩上的污染感到震惊.
你好!workload工作量不可数仅代表个人观点,不喜勿喷,谢谢.
neighborhood是邻里,邻居关糸 ,邻近的地区,邻里情谊 不可数词是态词 neighbor 是邻居,才可数 同类词有 brother 和 brotherhood, child 和 childhood
不可数名词没有一个的概念,因此加the不能不表示一个.不可数名词表示一些,前面一般用some,much之类的词修饰,也不能用the来表示.只是表示特指时,可以在不可
problem即是可数也是不可数名词,取决于语义; problem表示问题,可数;The main problems are unemployment . 主要的问题是失业. problem表示麻烦,不可数;he causes too much problem.他惹了太多的麻烦.