"vault backup: 2026-03-04 19:06:55 from Flow"

20-Knowledge/Synthesized-Japanese-Class-Notes.md

@@ -198,6 +198,12 @@ This is a fundamental concept in Japanese grammar that distinguishes between ver
 
 - **Expressing Preparation (ておく)**: Indicates something was done in preparation.
 
+- **Expressing "I'm glad that..." (よかったです)**: Conjugate a verb into て form and add よかったです. For negative verbs, use 〜ないで instead of なくて.
+    - *Example: 君と知り合っておいてよかったです (I’m glad that I got to know you.)*
+
+- **"Makes Sense" (筋が通っている)**: LIT: "It follows a thread." Used to say something is logically consistent.
+    - *Other common expressions*: なるほど (I see), 確かに (That's true).
+
 - **Making Suggestions (たらどうですか)**: Suggests trying an action.
 
 - **Polite Questions (んです)**: Makes a question less direct and more polite.
@@ -497,6 +503,14 @@ Compare this with an い-adjective like `太い` (futoi), which means "thick" or
 - **受付 (うけつけ)** - Reception
 - **お見舞い (おみまい)** - Get well soon gifts
 
+### Vocabulary - 2026-02-25
+- **新年度 (しんねんど)** - New Fiscal year (Starts in April)
+- **奉仕年度 (ほうしねんど)** - Service Year
+- **確定申告 (かくていしんこく)** - Tax return (Uses 謙譲語/Kenjougo)
+- **税金 (ぜいきん)** - Tax
+- **ものみの塔 (ものみのと)** - Watchtower
+- **筋が通っている (すじがとおっている)** - To make sense / Logically consistent
+
 ### Verbs
 
 - **あう (会う)** - To meet