Cut the circular cake in half and set each semicircle against adjoining sides of the square to form the top of the heart.

把圆形蛋糕切成两半，把每个半圆放在正方形的两边，形成心形的顶部。

youdao

youdao

The scientists found that people who sip one to three drinks a day are about half as likely to suffer heart attacks as nondrinkers are.

科学家们发现，每天喝一到三杯酒的人患心脏病的几率是不饮酒者的一半。

youdao

After one year, the risk of heart disease for a non-smoker is half that of a smoker.

VOA: special.2010.03.09

Doctor Yusuf said the single pill, taken once a day, could reduce the average person's risk of heart disease and stroke by about half.

VOA: special.2009.04.08

In the year and a half before the ban, hospitals had 399 admissions for heart attacks.

VOA: special.2009.01.07

Even those with half a heart dread delivering bad news.

FORBES: Magazine Article

His son Albert, who was born with half a heart, had open heart surgery when he was only seven days old and has received ongoing treatment at Glenfield Hospital.

BBC: Glenfield heart surgery e-petition exceeds target

Half of all heart attack survivors have a damaged heart called low ejection fraction.

FORBES: Health and Medicine at the Inflection Point--Today's Perspective from Ray Kurzweil