Let's learn about "체력이 딸리다"

체력이 딸리네 : I'm out of shape / I'm out of energy / I'm not strong enough

[other expressions]

- 체력이 딸린다. (to younger people or friends)

- 체력이 딸리네. (to younger people or friends)

- 체력이 딸려. (to younger people or friends)

- 체력이 딸리는군! (to younger people or friends)

- 체력이 딸리는구나! (to younger people or friends)

- 체력이 딸리네요. (honourific by '요')

- 체력이 딸리는군요! (honourific by '요')

- 체력이 딸려요. (honourific by '요')

- 체력이 딸립니다. (formal; honourific by '-ㅂ')

[explanations]

* 체력 : physical strength [stamina]; body strength <-- 체(body) + 역/력(strength; power)

* -이 : a psrticle makes 체력 the topic of the sentence after a word ends in a consonant

* 딸리다 :(1) be attached to; belong to (2)  [=부족하다] be short of

- 딸린 식구가 많다 : have a large family

- 조수(助手)가 딸려 있다 : be accompanied by an assistant

- 일손이 딸린다 : We are short of hands; We are shorthanded

- 물건이 딸리는구나 : We're running out of stuff

* 딸린다 : present tense of 딸리다 by '-ㄴ'

* 딸려 : 딸리(the stem of 딸리다; 리 + -여 contracted into 려) + -여(a non-honourific descriptive verb ending suffix)

* 딸립니다 : 딸리(the stem of 딸리다) + -ㅂ니다(an honourific descriptive verb ending suffix by '-ㅂ')

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

* a verb + -군! / -구나! : a non-honourific exclamatory verb ending suffix

* a verb + -네 / -군! + -요 : an honourific verb ending suffix

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