give blood
donate blood

My daughter and I tried to give blood, but too many people wanted to, so we were turned away.

You may be able to give blood if your health problem is under control.

"Too many people have given their blood to make this happen."

"Then why did he give you his own blood in the first place?"

Men and women stood in lines for hours to give blood.

They wanted to give blood, but there was more than enough.

I would give blood out of my heart to know that art.

Now I'm going to suggest you go down and give blood.

There are small things to do: give blood and money, help a friend.

But she's given me her life's blood; what am I to give in return?