diff --git a/10-Input/Classes/Chinese Class_2026-03-12.md b/10-Input/Classes/Chinese Class_2026-03-12.md
index ad1c163..f49edff 100644
--- a/10-Input/Classes/Chinese Class_2026-03-12.md	
+++ b/10-Input/Classes/Chinese Class_2026-03-12.md	
@@ -54,7 +54,15 @@ Because other people may not completely (deeply) understand our feelings
 	Our expectations should be reasonable, as others may not fully understand our feelings.
 	- qídài -> expectations
 	- hélǐ -> reasonable
-	
+我们必须解释好，因为别人不一定完全理解我们的计划
+	Wǒmen bìxū jiěshì hǎo, yīnwèi biérén bù yīdìng wánquán lǐjiě wǒmen de jìhuà
+	We must explain this clearly, as others may not fully understand our plan.
+		jiěshì -> to explain
+
+## 不一定 // bù yīdìng
+
+
+
 # Homework
 - 
  |
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