4. Even with your cardiovascular issues,a kidney transplant is a relatively safe procedure,especially since, with identical twins,there's no chance for organ rejection.
即便你们的心血管有问题，肾脏移植的风险也比较低，更何况你们是同卵双胞胎，不会出现器官排斥。
5. Just make sure you keep straight which one's which.