That's good. Because many students need a lot of money. 

Then, They have their own belief.

That's good because many students need a lot of money. Then, they have their own beliefs.

=> Corrected : The sentences were corrected grammatically.​

B. Make these sentences into English.

괜찮니?

Are you okay? ✔​

"일어설 수가 없네.손 좀 잡아줘."

I can't get up. Please hold my hands. —> I can't stand up. Give me your hands.

=> This sentence is okay. This is another way of saying it. ​

너 좀 쉬어야겠다.

You will get some rest. —> You have to take a break.

=> This sentence is okay. This is another way of saying it. ​