Luffy: I really don’t know how to use a sword, you bastard, (Usopp: What did he say) I don’t know how to sail, I can’t cook, and I can’t lie (Usopp: What did he say?) Thorpe: Hey! (complaint)), I believe I can't survive without the help of others!

Aaron: It’s really refreshing to be so self-aware. It must be troublesome to have a partner with an incompetent captain like you. I really don’t understand why your partner is so desperate to save you. A person like you has no dignity and is useless. How can you be a pirate captain? What can you do?

Luffy: I can beat you!

If it’s true, I typed it for you without missing a word while watching the subtitles.

Chapter 42: Explosion! The fish-man Aaron’s fierce attack from the bottom of the sea!

The first half said that in He said this after breaking Aaron’s teeth!