없어도

In a sentence

• 돈이 없어도 행복할 수 있어요.

  Even if you don't have money, you can be happy.

  Here, '없어도' means 'even if [something] is not present,' expressing a hypothetical or experimental condition.

• 책이 없어도 시험에 잘 볼 수 있어요.

  Even without the book, you can do well on the exam.

  In this case, '없어도' conveys the meaning of performing an action despite the absence of an object.

• 핸드폰이 없어도 연락을 받을 방법이 있어요.

  Even if there's no cellphone, there's a way to receive messages.

  Here, '없어도' suggests that despite the lack of an item, an alternative solution is possible.