As you're (well) aware, (sentence)

This expression introduces something that your reader or listener already knows, but you want to remind them of.

"As you're aware," is a formal phrase. A more casual version is "As you know,":

As you know, you're supposed to go through me for any help you need with tech issues.

You can add "well" to talk about something that your audience knows well already:

As you're well aware, we don't allow smoking in the building.

You can use this phrase when you're annoyed by someone who keeps making the same mistakes, or just to be helpful.

This phrase appears in these lessons: