1, d ū s m n h n xi á o 2, the article refers to the indiscriminate use of idioms in advertisements, which has had a serious wrong influence on primary school students. 3. The first sentence: Let parents worry and give teachers a headache. Ending sentence: Parents and teachers are helpless. 4.( 1) Misdirection of abuse (2) The following part emphasizes (highlights) the misleading harm of idiom abuse to children. (3) the conversion of homophonic words (4) the abuse of idioms. The misleading phenomenon of children is irritating and ridiculous.