ReadWriteQuiz
Chinese dictionary
slnot shrink from the toil and hardship; be unsparing of oneself; spare no pains
他不辞辛劳卖力工作。
He didn't spare himself to work.
非常感激您不辞辛劳,在百忙之中来指导我。
I am very grateful that you took time from your busy schedule and came to Haitong to give me advice.