So I asked my nurse about organ, eye and tissue donation.

于是我询问了 护士关于器官捐赠的事情。

Well, actually some countries do not allow organ and tissue donation, or they allow only some organs, some tissues and not allow others.

实际上有些国家不允许器官捐赠和组织捐赠，或者只允许一些器官和组织的捐赠，其他的不允许。