have a care

基本解釋

Friends, have a care, have mercy.
朋友們，注意，應(yīng)當(dāng)有同情心。
Have a care what you say or you may regret it.
當(dāng)心你說的話，否則你可能會(huì)后悔的。
He didn't have a care in the world as he waddled down the street.
他搖搖擺擺走過大街的樣子好像對(duì)這個(gè)世界毫無牽掛。

Republicans have promised to make the health care reform law a major issue in mid-term Congressional elections in November.
We're glad you spent this time with us, and we hope you have a blessed and peaceful day. Take care.
很開心你們能和我們一起度過這段時(shí)光,希望你們能度過一個(gè)幸福而平和的一天，保重。
普林斯頓公開課 - 人性課程節(jié)選
You don't have to declare a special variable for it if you don't care about its actual value.
你并不需要為它聲明一個(gè)特定的變量,如果你不關(guān)心它的實(shí)際值。
哈佛公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選

Do you guys not -- the House Republicans yesterday responded to your comment saying that they didn't have a health care plan saying, hey, no, we have a health care plan.
WHITEHOUSE: Press Briefing