It is often seen that many donation cars park along road so that it would be convenient for people to donate blood.Some people are very glad to donate because they believe their blood can be helpful for others who are in need.Some people are reluctant to donate their blood for they hold that they may be infected with other disease.In my opinion, I think people should donate blood.Reasons are as follows.

　　经常可以看到很多的献血车停靠在路边，这样一来人们献血更方便了。一些人很乐意献血应为他们认为捐血能够帮助其他人。一些人却认为捐血可能会染上某种疾病。就我来说，我认为人们应该捐血。原因如下。