That's because ~ | That's why ~ | bring balance to

1. That's because + 원인 (앞의 문장의 이유는 ~이기 때문이다.)

 ex) I buy this car. That's because this car is so comfortable.

2. That's why + 결과 ( ~ 한 이유이다.)

 ex) This car is so comfortable. That's why I buy this car.

3. Bring balance to N (~의 균형을 가져 오다)

 ex) This medicine brings balance to our immune system.