care·free
adjective/ˈkeəfriː/
/ˈkerfriː/
- having no worries or responsibilities
无忧无虑的；无牵挂的；无责任的 - He looked happy and carefree.
他看起来轻松愉快。 - a carefree attitude/life
轻松自在的态度；无忧无虑的生活
Oxford Collocations DictionaryCarefree is used with these nouns:- attitude
- childhood
- spirit
- …
- He looked happy and carefree.