My aunt has a simple heart.

我姑妈有一颗单纯的心。

youdao

I also demonstrated how to develop and implement the heart of a simple linear regression algorithm using PHP as the implementation language.

我还演示了如何用PHP作为实现语言来开发和实现简单线性回归算法的核心部分。

youdao

It features a simple touchscreen (" Call: Mom, "for example), a camera for video chat, a fingerprint reader and a heart monitor that sends readings to the parents by E-mail.

它的特征在于：简单的触屏(举个例子，“给我打电话：妈妈”)，视频通话，指纹阅读和心脏监护器，通过电子邮件给父母们发送信息。

youdao

"We estimate in WHO that over thirty million lives can be saved in the next ten years by simple measures -- reducing the level of salt by fifteen to twenty percent, reducing the amount of tobacco, and increasing the number of people who are at risk of a heart attack and stroke to be on simple preventive treatment."

VOA: special.2011.05.11

Lillehei solved that problem with cross-circulation, in which a donor, linked to the patient by plastic hose and a simple pump, acted as a living heart-lung machine.

FORBES: Brave heart

What he saw amounted to a bunch of awkward glances, so he came up with a simple gesture, involving a hand over the heart, which allows people to simply acknowledge those in uniform.

CNN: The power of gratitude, a year-round gift

In 1996, Acorn founder Cliff Alferness got the idea that something as simple as putting a sleeve over the heart could stop the heart's deterioration.

FORBES: Heart Failing? Put A Sock On It