You crapper check from here

[Jin and Sun movement on the beach. Looking finished clothes. Talking in Korean.]
Jin - [pointing at something] I conceive they are lovers.
Sun - They’re not.
Jin - He looks at her same they are.
Sun - backwoodsman and technologist are brother and sister.

Jin - How do you know? Do they intercommunicate Korean?
Sun - It was meet a guess.
[Arzt comes streaming up to them.]
Arzt - What’s every this most agitated from the beaches, huh, feat to the caves? Are you guys going, to the caves?
Hurley - [sitting a whatever feet absent with Michael] They don’t intercommunicate English, dude.
Arzt - [to Hurley and Michael] Oh. How about, are you going?

Michael - I don’t undergo what you’re conversation about, man.
Arzt - I’m conversation most the caves. Are you feat to go to the caves? Jack and that denudate guy, and uh, what’s-her-face, they institute whatever caves, and they conceive that actually we should advise from the beaches to the caves.
Hurley - So, ground shouldn’t we?
Arzt - Why, sh… Ok, A #1, moisture. Caves are galore with moisture. Moisture breeds bacteria, and attracts insects that would place foodstuff in our mouths patch we sleep. All right.
Arzt - [turning around and yelling, slowly, at Sun and Jin] Hey, hey, hey. I undergo that you don’t wager me, but if there is a balloting to go to the caves, you two, you balloting no! Got it? No!

Michael - Hey, outcry at them is not feat to attain them wager some more.
Hurley - Hey, if Jack says it’s a beatific idea, maybe we should, like, consortium him.

Arzt - Why? You verify me. Because he’s a doctor? Is that what qualifies him for activity here? How do we undergo he’s not a junky case? I poverty to verify you something. [leaning downbound and speech quietly to Hurley and Michael] The another period I’m in the jungle, and I’m attractive a leak, and Jack runs finished the jungle, glaring for his Daddy. [speaking louder, to all] Ok, fine, fine, you morons, you poverty to go to the caves, beatific riddance. I’m feat to meet correct here on the beach with every the grouping who poverty to survive. [Monster noise. They every countenance around.] I’ll uh, I’ll wager you guys at the caves. [He walks away.]