diff --git a/10-Input/Classes/Japanese Class_2026-01-21.md b/10-Input/Classes/Japanese Class_2026-01-21.md
index ad154d5..4fc5efe 100644
--- a/10-Input/Classes/Japanese Class_2026-01-21.md	
+++ b/10-Input/Classes/Japanese Class_2026-01-21.md	
@@ -16,7 +16,7 @@ You can use の as a placeholder for an aforementioned object. We know this alre
 
 Put Exmaples here
 
-For verbs, we can't use a cujugated form, we have to use the dictionary form (ふつうけい), and then stick の　after it. This changes the verb to a noun, and makes it available to use as a subject/topic
+For verbs, we can't use a conjugated form, we have to use the dictionary form (ふつうけい), and then stick の　after it. This changes the verb to a noun, and makes it available to use as a subject/topic
 
 歌うのは楽しいです
 
@@ -34,6 +34,9 @@ The verb is 歌う, which is a verb. We stick の after it, the dictionary form,
 	- It's impossible to pass the N1 exam in just one month.
 - 噓をつくのはまずいです
 	- Lying is bad
+- 私はAさんが中国語を勉強しているのを知っています
+	- I know that A-san is studying Chinese
+	- Notice: you can 
 - 
 
 # Supplementary Notes