They're all designed to be a treasure hunt through the store that forces you to stumble across a huge array of products that you didn't actually need or didn't realize that you needed,

store that forces you to stumble across a huge  array of products that you didn't actually need  

These people are going to get caught because even though they're very sophisticated here, they're going to fall. They're going to stumble.

They're going to stumble.

and I still kind of stumble

and it's likely I will trip or stumble.

And I will stumble and fall

but if you're new to Tokyo, the standard of competition is so high pretty much any ramen shop you stumble across will be good.

pretty much any ramen shop you stumble across will be good.

When Seita takes Setsuko to the beach, she happens to stumble across a corpse and rather than to educate her, Seita simply says, "Don’t look at that." averting her attention away.

Seita takes Setsuko to the beach, she happens to stumble across a corpse and rather than

Tea plantations dot Taiwan's hillsides and you're as likely to stumble upon a tea house in the most remote village as you are in the busiest city.

likely to stumble upon a tea house in

and I ...will stumble and fall

Will stumble and fall

The fear of being judged or attacked may be so great and immobilizing that it makes you stumble over your sentences or feel unable to even utter a word.

That it makes you stumble over your sentences or feel unable to even utter a word.