良苦用心的英文

really have given much thought to the matter

用心良苦 [ yòng xíng liáng kǔ ] have cudgeled one's brains for all one's pains have expended much care and thought on sth . have given much thought to sth . 真的：Really 在用心良苦上加上“really”就行了。have really given much thought to sth .

have cudgele one's brains

I am very thankful for your care.I am very grateful for your concern.I am very thankful for your warm heart.