메뉴, 버튼, 안내 문구에 적용돼요.학습 콘텐츠는 영어로 유지돼요.
/nɒk ˈsʌmwʌn daʊn wʰɪθ eː ˈfɛð.ə(ɹ)/
to surprise someone greatly
“That news is enough to knock someone down with a feather.”
inoh
inoh