1·Dr Hwang provoked a flurry of excitement a year ago when he published a paper in Science that claimed to have cloned human embryos from embryonic stem cells.
一年前，黄博士在《科学》杂志上发表论文，宣称他已使用胚胎干细胞克隆出了人类胚胎，这在当时激起了一片兴奋。
2·To find out how useful the practice may or may not be, Hwang and colleagues surveyed people who were waiting in clinics to see their doctors.
为了确定该项做法是否有用，黄医生和他的同事对那些在诊所候诊的人们进行了调查。
3·"The bottom line is that looking slightly older than one's actual age is not necessarily an ominous health sign," Hwang said.
黄医生表示：“总而言之，看起来比实际年龄老一点儿不一定就是健康亮起了红灯。”
4·Mr Hwang said: "Michael has really earned it."
黄先生说：“迈克尔很胜任这个职位。”
5·Mr Hwang's comments encouraged South Korean kindergartens to swap wooden chopsticks for metal ones.
黄先生的评论促使韩国幼儿园把木头筷子换成金属筷子。