Episode 212 - How to use "chuushin ni, chuushin ni shite, chuushin toshite" (Mainly / Centered on / Focused on / With ~ as the core)

Episode 218 - How to use "muke da" (Intended for ~ / Aimed at ~ / Designed for ~ / Suitable for ~)

Episode 217 - How to use "beki dewa nai" (Should not do ~ / Ought not to do ~ / Not supposed to do ~)

Episode 216 - How to use "beki da" (Should do ~ / Ought to do ~ / Supposed to do ~)

Episode 215 - How to use "ni kurabete" (Compared to ~ / In comparison to)

Episode 214 - How to use "koto ni" (To my surprise, joy, regret, etc.)/ It is (adjective) that)

Episode 213 - How to use "ta totan" (The moment ~ / As soon as ~ / Right after ~)

Episode 211 - How to use "nanka" (Like ~ / Something like ~ / Someone like ~ / Anything / Kind of ~ (Expressing contempt, modesty, denial, suggestion, vagueness, or casual tone))

Episode 210 - How to use "nante" (What a ~ / I can’t believe ~ / Such a ~ / Even ~ (Expressing surprise, emotion, evaluation, contempt, or humility))

Episode 209 - How to use "wake da" (That’s why ~ / No wonder ~ / Of course ~ / In other words ~)

Episode 208 - How to use "ni yotte" (by / depending on / due to / according to)