Added all N3 notions

🔰 Grammar/Experience.md

@@ -7,3 +7,12 @@ Used with past verbs to talk about things experienced before.
 > [!info] Example
 > 日本に行==ったことがあるですか==。
 > Have you ever been to Japan?
+
+## に慣れる
+
+に{慣|な}れる means "to be used to".
+Used with nouns.
+
+> [!info] Example
+> {自転車|じてんしゃ}{通勤|つうきん}==に慣れました==。
+> I got used to commute by bicycle.