心血的英文：
meticulous care
I can't believe all my work is gone just like this. I've worked my butt off on this all day.
我不敢相信我的心血就这样丢掉了!我今天整天辛辛苦苦都在搞这个!
Teaching him to play piano takes more bother than it's worth.
教他弹钢琴要花费很多心血，不值得。
Hao ding's success is the result of painstaking efforts of the people from all social circles
丁豪的成功，凝聚了社会各界的心血。
His failure made a mockery of the teacher's great efforts to help him.
他的失败使老师帮助他的一番心血都白费了。
Spend a lot of care on sth. [in doing sth.]
在某事上[做某事时]费很多心血
I can't believe all my work is gone just like this since I've worked my butt off on this all day!
我不敢相信我的心血就这样丢掉了，我今天整天辛辛苦苦都在搞这个！
She sat, cool and unmoved, with her lifework falling in ruins about her
她冷静，镇定地坐在那里，眼见她毕生的心血正在付诸东流。
adj. 一丝不苟的，谨小慎微的
She is always meticulously accurate in punctuation and spelling.
她的标点和拼写总是非常精确。
To dress or groom(oneself)with meticulous or excessive attention to detail.
细心打扮，过分修饰打扮或装饰(自己)，过分注意细节地修饰或整理
Extreme meticulousness or overrefinement,as in language,taste,or style.
造作在语言、品味或风格方面的极端讲究或过分文雅
Austere officers demand meticulous conformity with military regulations.
严峻的军官要求谨遵军纪。
He had throughout been almost worryingly meticulous in his business formalities.
他一直对他的业务手续表现出几乎是担心一样的极度细心。
n. 看护；照料；忧虑；用心；小心
v. 关心；担心；关怀，照顾；喜欢，愿意；对...介意
Have you heard the CARE？
你听说过美国援外汇款合作组织吗？
not care a hoot
1.毫不在乎
Be careful of the instruments.
别损坏仪器。
Take care of the pence and the pounds will take care of themselves
积少成多
Few know and few care.
很少有人知道，也很少有人关心。