Kenjū wa saigo no buki! Jūkō o hito ni mukete wa dame!Handguns are weapons of last resort! Do not casually point muzzles at people!

jitaku ni hikkomu'withdraw' to one's home

hoshigarimasen katsu made waUntil victory, want nothing (war slogan)

“Ano, katsudō no nara kochira ni mihon ga gozaimasu kara, dōzo.”Um, if you're going to go about that work, you might want to use this as an example.