Let's learn about "24시간 영업해요"

24시간 영업해요 : We’re open 24 hours; We’re open all night; We’re always open; We’re open day and night, weekends, too; We’re open 24/7

[other expressions]

<반말(talking down to)>

- 24시간 영업한다. (to younger people or friends)

- 24시간 영업하네. (to younger people or friends)

- 24시간 영업해. (to younger people or friends)

<존칭/존댓말/높임말/경어(honorific)>

- 24시간 영업하네요. (honourific by '-요')

- 24시간 영업해요. (honourific by '-요')

- 24시간 영업합니다.. (formal; honourific by '-ㅂ')

[explanations]

* 우리 : we (non-honourific word)

* 저희 : we (honourific word)

* -는 : a particle makes 우리 / 저희 subjective after a word ends in a vowel

* 24시간 : [Pronunciation: 이십사시간] 24 hours

* 영업 : [營業] business; trade; [=영업 활동] business activities; [=업무의 운영] operation(s)

* 영업하다 = 영업을 하다 : run a business, manage a business

* 영업하시다 : an honourifix form of 영업하다 by '-시-'

* 영업한다 : present tense of 영업하다 by '-ㄴ'

* 영업해요 : 영업하(the stem of 영업하다; 하 + -어 contracted into 해) + -어(a descriptive verb ending suffix) + -요(an honourific ending suffix)

* 영업합니다 : 영업하(the stem of 영업하다) + -ㅂ니다(an honourific descriptive verb ending suffix)

* a verb + -다 / -네 / -아 / -어 : a non-honourific descriptive verb ending suffix

* a verb + -네 / -아 / -어 + -요 : an honourific verb ending suffix

* a verb +  -ㅂ니다 : an honourific descriptive verb ending suffix by '-ㅂ'