신용등급은

In a sentence

• 그의 신용등급은 매우 높습니다.

  His credit rating is very high.

  Here, '신용등급은' is used as the subject of the sentence to indicate the person's credit score, which is being described as high.

• 신용등급은 금융 거래에서 매우 중요합니다.

  Credit ratings are very important in financial transactions.

  In this sentence, '신용등급은' serves as the subject to signify the importance of credit ratings in the context of finances.

• 신용등급은 얼마나 됩니까?

  What is your credit rating?

  Here, '신용등급은' is posed as a question subject to inquire about the credit rating of a person.