1·I am 20 years old the first time I donate blood.
我第一次献血时20岁。
2·Most people are able to donate blood again in several months if they wish.
如果他们愿意，大多数人可以在几个月内再次献血。
3·Some people think it is a good thing to donate blood for it could save somebody's life while others insist that we should not donate blood for it may cause some illnesses.
有些人认为献血是一件好事，因为它可以挽救某人的生命，而其他人坚持认为我们不应该献血，因为这可能会导致一些疾病。
4·Q: Why should I donate blood?
问：我为什么应该献血？
5·Why should I donate blood?
我为什么应该献血？
6·Are you volunteer to donate blood?
您是自愿来献血的吗？
7·Yes, it's all our duty to donate blood.
是的，献血是我们每个人的义务。
8·I tried to donate blood but they didn't need it.
我想献血，但他们并不需要它。
9·I'm sure you now realize that you should donate blood.
我相信你现在意识到你应该献血了。
10·Local people lined up to donate blood for the brave girl.
当地群众排队给这位勇敢的姑娘献血。