Welcome to guide the work again. How to reply?

Be polite first and then explain the situation. Welcome to guide the work again. When you reply, you should first express a polite attitude, and then explain your work. For example, you're welcome. I'm just here to see, not to guide the work. When replying to the leader's language, you must be respectful and polite, and you must keep a low-key way to save it, because the leader's position is higher than your own, and if the same posture makes the leader feel impolite.