Bong, Bong!

"So, let's a-have a quick rundown on what I taught you, Yoshi," Luigi said, his voice sounding somehow strained due to the straight hours of endless ghost-busting lecturing.
Yoshi grinned. "Okay, 你 ask, I'll answer."
"Gather up your ghost-busting weapon."
Yoshi took the twigs and leaves he'd gotten together to make the dud weapon. "Got it."
"Where's the flashlight?"
"Right where the nozzle is."
"A-what about the vacuum?"
"Let's see...Oh yeah, also where the nozzle is."
"How do 你 activate between the flashlight and the vacuum?"
"Easy—you flick the switch to the right"—Yoshi gestured to the side...

"Ha! In your freaking FACE, King Boo!" Luigi huffed and shouted, just because he felt like it.
Yoshi laughed with him.
"I think our job here is done, don't 你 think so, pal?" Luigi elbowed the green dinosaur playfully.
Yoshi's expression suddenly turned unhappy.
"What's wrong, Yoshi?"
"W-ell, I'm just wondering—we were able to beat King Boo and all, but..."
"But what...?"
"That's it?"
"What do 你 mean?"
"What I meant to say was, nothing happened after that? We were just here to beat ghosts—nothing was left to help us defeat Bowser? No 下一个 clue, no riddles at all?"
Luigi frowned. "Come to think...