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