美国英语听力80篇1 Lesson19

（单词翻译）

[00:05.80]April seventh was World Health Day.
[00:09.27]The World Health Organization and the International Federation¹ of Red Cross
[00:14.52]and Red Crescent Societies made blood supply safety the message of the day.
[00:20.82]Hospitals and doctors need safe blood to use in operations and other treatments.
[00:29.02]Safe blood saves lives.
[00:31.95]Every day,thousands of people would die if other people did not give blood.
[00:38.84]Most blood is given to four kinds ofpatients:Pregnant² women who suffer bleeding inside their bodies;
[00:47.20]Children whose blood lacks iron:Accident victims:And people with cancer.
[00:53.89]The World Health Organization says a large maiority of the world population does not have a safe blood supply.
[01:03.97]A WHO study finds that people in poor countries face the most risk from unsafe blood supplies.
[01:12.70]Many of these countries are also places where diseases⁴ are spreading most quickly.
[01:20.27]The WHO and the Red Cross and Red Crescent have begun a year-long campaign to improve blood supplies around the world.
[01:30.70]Theh groups want to make clear who should give blood and who should not.
[01:36.63]The experts say you should only give blood if you are healthy and do not have an infection that can be passed through blood.
[01:46.97]Most people can give blood as often as every four months.
[01:52.27]This is importandt because no blood products can be used after thirty-five days in storage.
[02:00.56]Experts say people who do not feel well should not give blood.
[02:05.60]They say pregnant women or women who have been pregnant within the past year should not give blood either.
[02:12.99]They also say people with medical conditions like heart disease³ or diabetes⁵ should not give blood.
[02:21.09]And,people taking some kinds of medicine should not give blood.
[02:26.05]The WHO says blood that is given should always be tested for three diseases-hepatitis B,
[02:36.21]syphilis and the vires that causes AIDS.
[02:40.26]The WHO says blood also should be tested for infecions like hepatitis C,chagas disease and malaria⁶.
[02:50.32]The WHO and Red Cross urging officials not to pay people to give blood.
[02:58.65]Studies have shown that blood is more likely to be unsafe when it comes from a person who is paid for the service.
[03:07.43]The health organizations say new and safe equipment must always be used to collect blood.