Как по Английски будет 用心

adverb

In a way that shows care and conscientiousness in one's work or duties.

Примеры использования:

He spends his nights diligently working on his dissertation

noun

A thing intended; an aim or plan.

Примеры использования:

She was full of good intentions

idiom

By committing to memory

phrase

From memory.

Примеры использования:

Poems and plays only come fully to life when they are spoken, from the heart, by heart.