ああ の訳語→ gawsh God ma’am Mm my no oh okay phew profound same son though too why yes
いやあ の訳語→ gee well
じゃ の訳語→ but merely so then
そうか の訳語→ ah-ha good hmph indeed really sure
そうだ の訳語→ acquiescence apparently can look possible right seem
そうだな の訳語→ maybe