My aunt has a simple heart.

我姑妈有一颗单纯的心。

youdao

A little goes a long way with these simple heart-shaped fruit ice cubes.

用这些简单的心形水果冰块，小东西造出大效用！

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

Leda feels the beating of the swan's heart, and that heart is "strange" to her, that simple, powerful word.

丽达感受到天鹅的心跳，而那心跳对她来说很陌生，陌生，是个简单给力的词。

耶鲁公开课 - 现代诗歌课程节选

Pupils would be read poems by their teachers, learn simple poems by heart and practise recitals from the age of five.

BBC: New curriculum 'to make languages compulsory from seven'

In the final analysis, despite our big brains and eons of evolution we remain, at heart, simple creatures of habit.

FORBES: Consumers are Creatures of Habit

For years, surgeons had the technical tools to make simple repairs on the heart, but they couldn't help patients until the development of the heart-lung machine made it possible to preserve the body for more than a few minutes without a heartbeat.

CNN: Scientists hope work with poison gas can be a lifesaver