I know

1. A response used to indicate that speaker was in agreement with the preceding statement before it was made.
2. An emphatic assertion that one has a solution, an answer, or an idea.

Translations

lo sé

ich weiß

ξέρω

je sais

je le sais

lo so

sabi

wiem

já sei

eu sei

أَنَا أَعْرِفُ

sé

Sentences

I don't think I know that one .

I know it's soon to talk about it .