You're an organ donor. - what?

你是器官捐赠者-什么？

As in organ donor.

他们是器官捐赠者。

That would have to come from an organ donor.

这将不得不寄希望于一位器官捐赠者。

Dear new drivers, will you be an organ donor?

公民在申领驾照时将进行器官捐献意愿登记。

They were given islet cells from the pancreas of a dead organ donor.

他们被移植了死亡的器官捐献者的胰脏细胞。