carefree in English:

1. having no problems or not being worried about anything

2. careworn

3. blithe

4. without any worries or problems

English word "carefree"(without any worries or problems) occurs in sets:

Unit 6.1-6.2

5. about a person who has no worries

English word "carefree"(about a person who has no worries) occurs in sets:

Advanced English words that start with "C"

6. she has no problems