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DEFINITIVE EXAMPLES 权威例句〔WORSE〕Air pollution may aggravate a child's asthma. 空气污染可能会加重儿童哮喘。朗文写作活用〔ascribe〕The report ascribes the rise in childhood asthma to the increase in pollution.这份报告认为儿童哮喘发病率上升是因为污染加剧。朗文当代〔chart〕One GP has charted a dramatic rise in local childhood asthma since the M25 was built nearby.一位全科医生绘制了一张图表, 说明自从25号高速公路在附近建成之后, 当地儿童哮喘病例急剧上升。外研社新世纪 |