without a care in the world (wèidàot à kè'ěr yīn ðə wǒrld)

Idiom Emotion

含义

free from worries or problems

没有烦恼或问题 (méiyǒu fánnǎo huò wèntí)

例句

"The kids were playing without a care in the world."

"孩子们在没有烦恼的情况下玩耍。" (háizimen zài **méiyǒu fánnǎo de qíngkuàng xià** wánshuǎ.)