他呕心沥血写了这本书。

He had written the book with great pains.

它来自一个人呕心沥血的创造性努力。

We always try to create a happy environment for our employees.

感激呕心沥血教育我、培养我的老师。

To be grateful to our teachers who work heart out to teach and cultivate me.

呕心沥血哺顽童，桃李满天两鬓白，莘莘学子来谢恩，祝福老师晚年康。

Make painstaking efforts, feeding urchin, peach and plum sky hair white, to students of Shane, wish the teacher later kang.

在二十五年铁窗生涯中，他呕心沥血留下的《狱中诗草》，更可作为铁证！

In his twenty five years of imprisonment, he wrote down with painstaking efforts "Poems in the prison Cell", which provides powerful evidence.