慢性肾病需要精心管理，并常常导致透析。

Chronic ___kidney disease requires careful management and often leads to dialysis.

事故之后，他的一个肾脏受损，不得不被切除。

After the accident, one of his ___kidneys was damaged and had to be removed.

她决定成为一名器官捐献者，并指定她的肾脏可用于移植。

She decided to become an organ donor and specified that her ___kidneys could be used for transplantation.