It's tricky for someone who's never dealt with anything like this before! Wen Ning does his best to follow along, but by the end of the explanation it's clear from his expression that he's still a little lost.

He's sure it looks more overwhelming than it is. There are children on this train and if they can use it then he certainly can.

"C-can... can you go over that one more time?" Slower, perhaps. He'll pay even closer attention this time around.