Blood donation is a selfless act.

献血是一种无私的行为。

He makes a blood donation once a year.

他每年都会献血一次。

Blood donation can save many lives.

献血可以拯救许多人的生命。

He was a bit nervous during his first blood donation.

他第一次献血时有点紧张。

The hospital needs more people to make a blood donation.

医院需要更多的人来献血。

Blood donors are those giving blood to blood banks or blood donation (捐赠) centers.

献血者是指捐献血给血库或捐血中心的人。

Traditional blood donation is great.

传统的献血者固然是值得称道的。

Blood donation is good for the people, family and nation.

无偿献血，利国利民利家。

Blood donation is what symbolizes a healthy citizen.

无偿献血——健康公民的标志。

Article 2 The State institutes a blood donation system.

第二条国家实行无偿献血制度。