[While the recognition of the word "soldier" (though perhaps not in Zack's context) is there, the mention of treatments isn't. He's about to ask, but instead... yes, he can understand that. Absolutely.]

It's special. I see. I am sorry to have intruded-

[Then the question! ...Bombs? Ahri- what?

...He's just going to look perplexed here. Very perplexed.]

I understand what explosives are, but I have never heard them referred to as "monsters." I'm afraid I don't understand any of what you're saying. They... what you're referring to sound horrible, though. If anything that dealing with them requires a weapon that...

[Brutal looking. Even the axes Fighters use aren't anything compared to it.

...But what even IS a spriggan. DD:]