(单词翻译:单击)
听力文本
Drug overdose deaths in the U.S. are up by a record-high rate.
在美国，死于药物过量达到创记录高。
Drug overdose deaths have increased by 137 percent from 2000 to 2014, according to a Centers for Disease Control and Prevention study.
根据疾病控制和预防研究中心研究发现，死于药物过量从2000年到2014年上升了百分之137。
Many of these deaths are from opioid abuse. Prescription drugs like morphine, codeine and illegal heroin made up 61 percent of drug-related deaths in 2014, according to the CDC.
死亡人数中许多是类阿片药物滥用。根据疾病控制和预防中心，处方药物如吗啡、可待因和非法海洛因在2014年毒品有关死亡中占百分之61，
Heroin deaths have more than tripled since 2010, increasing 26 percent from 2013 to 2014. Opioid overdose deaths increased 14 percent from 2013 to 2014.
自2010年起海洛因死亡人数已超过三倍，从2013年到2014年增加了百分之26。阿片类药物过量死亡从2013年到2014年增加了百分之14。
In total, a little more than 47,000 people died last year from drug overdoses.
总的来说，有超过47,000人去年死于药物过量。
The report also found 14 states that had overdose death increases it deemed "statistically significant", ranging from an 8.3 percent increase in Illinois to a 125 percent increase in North Dakota.
该报告还发现，14个州的过量用药死亡“统计上非常显著”，从伊利诺斯的百分之8.3增加到北达科他州的百分之125。
The CDC reports that nearly 7,000 people are treated in emergency care every day from prescription pain killer abuse.
疾病预防控制中心报告称，每天有近7000人因滥用处方止痛药被紧急治疗。
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词汇解析
1、prevention
防止；预防；阻止
These methods prevent pregnancy.
这些方法能防止怀孕。
Further treatment will prevent cancer from developing.
进一步的治疗将阻止癌症恶化。
阻止；制止；阻碍
He said this would prevent companies from creating new jobs.
他说这将使公司无法创造新的工作机会。
Its nationals may be prevented from leaving the country.
其国民可能会被禁止出境。
2、range
（同类事物的）一系列，一连串
A wide range of colours and patterns are available.
各种颜色和样式都有。
The two men discussed a range of issues.
那两个人讨论了一系列问题。
幅度;等级;范围
The average age range is between 35 and 55.
平均年龄在35岁到55岁之间。
properties available in the price range they are looking for.
在他们寻求的价格范围内的房产
最大范围;射程
The 120mm mortar has a range of 18,000 yards.
口径为120毫米的迫击炮的射程是1.8万码。
The trees on the mountains within my range of vision had all been felled.
山上我视野范围内的树木都被砍倒了。
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