sure thing
US /ʃʊr ˈθɪŋ/
UK /ʃʊr ˈθɪŋ/

1.
확실한 일, 떼어 놓은 당상
something that is certain to happen or be successful
:
•
Winning the lottery is no sure thing.
복권에 당첨되는 것은 확실한 일이 아니다.
•
With his talent, success is a sure thing.
그의 재능이라면 성공은 확실한 일이다.
2.
물론이지, 천만에
used to express agreement or to say 'you're welcome'
:
•
"Can you help me with this?" "Sure thing!"
"이것 좀 도와줄래?" "물론이지!"
•
"Thanks for your help." "Sure thing!"
"도와줘서 고마워." "천만에!"