Sent_en: 2zh Although the exact nature of his collapse is unknown, Harlan, a full-blooded Winnebago Native American, has struggled with post-polio syndrome since childhood.
Sent_yy: 尽管他生病的确切性质还不清楚，哈兰，这个血统纯正的温内巴哥土著美国人，从小就受到小儿麻痹后遗症困扰。