Sent_en: 2zh Singh, a diabetic, underwent a bypass surgery in Britain in 1990 and had an angioplasty in 2004 in Delhi in which stents were introduced in his arteries.
Sent_yy: 辛格是一名糖尿病患者，1990年在英国接受了搭桥手术，2004年在德里接受了血管成形术，在他的动脉中植入了支架。