汉英词典
Chinese-English Dictionary
MEANING OF 苦心
苦心
painstaking effort / to take a lot of trouble / laborious at pains
①辛苦地用在某些事情上的心思或精力煞费~ㄧ一片~。②费尽心思~研究ㄧ~经营。
xīn
EXAMPLE SENTENCES

那本书是十年苦心钻研的成果。

The book was the result of ten years of assiduous research.

我看见他正在苦心思索一道数学题。

I saw him puzzle over a math problem.

临摹古人,要学他用笔用墨,懂得他苦心构思。

Copying the ancients, ink pen with him to learn, to understand the idea of his pains.