care派生詞

！care的派生詞是carefree，carefree的中文意思是adj. 無憂無慮的，無牽掛的不負責任的

I was heartsick， for I felt that the splendid years of my carefree childhood had come to an end.我很難過，因為我覺得我無憂無慮的美好童年生活結束了。

care派生詞

care的派生詞有

careful認真的

carefully認真地

careless粗心大意的