Translation of "알아" in English

"저건 이미 알아."

"I knew that already."

그러면 스마트폰이 이를 알아 듣습니다.

Then it understands your speech.

나한테 생긴 일이라서 잘 알아

And I know that because it happened to me.

그가 말하는 것을 알아 들으려고 애쓰면서,

As I tried to process what he was saying,

이렇게 말씀하실 겁니다, "그래, 저건 이미 알아."

you're like, "Yeah , I knew that already."

"그거 알아? 성경에 '용서하다'라는 단어가 들어간 구절은 62개고"

"Did you know that there are 62 passages in the Bible with the word forgive

한국의 LG도 똑같은 기술적 문제를 가지고 있었어. 그래서 어떻게 했는지 알아?

South Korean LG had the same technology and the same problem. So what did they do? They