Rename folders + misc fixes

🔰 Grammar/Adverbs.md

@@ -0,0 +1,45 @@
+# Adverbs
+
+## さすが
+
+<div class="usage">
+<div class="">
+	<p><span class="box">さすが</span></p>
+</div>
+	<p class="r">+ に + V</p>
+</div>
+<div class="usage">
+<div class="">
+	<p><span class="box">さすが</span></p>
+</div>
+	<p class="r">+ の + N</p>
+</div>
+
+Means "as expected".
+
+> [!info] Example
+> ==さすが==のオランダ人、{自転車|じてんしゃ}で{通|かよ}う。
+> As expected of a Dutch, they commute by bicycle.
+
+## そんなに
+
+Means "so much" or "like that".
+Not used with nouns.
+
+⚠ It is applied to the following word, not the preceding one.
+
+> [!info] Example
+> {僕|ぼく}は{卵|たまご}が==そんなに==好きじゃない。
+> I don't like eggs that much.
+
+## なかなか～ない
+
+This form means that an effort has been made, but no outcome happens. Can be translated as "not easy to", "not able to", "hardly", "not at all".
+This form is used with a verb in the negative form (ない).
+
+> [!info] Example
+> 雨だから、==なかなか==タクシーが来てい==ません==。
+> Because of the rain, it's not easy to get a taxi.
+> 
+> ==なかなか==お酒止めるでき==ない==。
+> It is not easy to stop drinking.