请教英语中有关社会语言学语言学的几个问题language as a means of social munication is a homogeneous system with a homogeneous group of speakers 这句话为什么错了the use of euphemisms has the effect of removing derogatory overtones and the disassociative effect as such is usually long-lasting 这句话为什么错了 英语
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【答案】 第一句不是homogeneous group
第二句：the use ofeuphemisms has the effect of removing derogatory overtones the disassociative effect is 【never long-lasting】