diff --git a/🔰 Grammar/Opposition.md b/🔰 Grammar/Opposition.md
index 878376d..53ec07a 100644
--- a/🔰 Grammar/Opposition.md	
+++ b/🔰 Grammar/Opposition.md	
@@ -37,3 +37,55 @@ It can also be used to soften your assertion.
 > [!info] Example
 > {明日|あした}に行きたい==けど==。
 > I'd like to go tomorrow... (but I don't want to cause any inconvenience).
+
+## (ん・の)(だけど・ですけど)
+
+🛠 what is the nuance?
+
+but; however; although; regarding ~
+
+https://jlptsensei.com/learn-japanese-grammar/%e3%81%a0%e3%81%91%e3%81%a9-dakedo-meaning/
+https://bunpro.jp/grammar_points/%E3%82%93%E3%81%A0%E3%81%91%E3%81%A9-%E3%82%93%E3%81%A7%E3%81%99%E3%81%8C
+
+## に反して
+
+に{反|はん}して means "contrary to". Opposes the first noun to the rest of the sentence.
+
+> [!info] Example
+> {常識|じょうしき}==に反して==、彼は{勉強|べんきょう}しなかった。
+> Contrary to common sense, he did not study.
+
+## ながらも
+
+Means "even while", "despite". It is used to express that while something is one state, something else.
+See also [[Time#ながら]].
+
+> [!info] Example
+> {病気|びょうき}==ながらも==、パーティーに行くつもりです。
+> Although I am sick, I'm planning to go to party.
+
+## 割に
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">V</span></p>
+	<p><span class="box">い-Adj</span></p>
+	<p><span class="box">な-Adj + な</span></p>
+	<p><span class="box">N + の</span></p>
+</div>
+	<p class="right">+ 割に</p>
+</div>
+
+{割|わり}に means "considering A, B".
+
+> [!info] Example
+> 
+
+considering ~; for ~; despite ~
+
+https://jlptsensei.com/learn-japanese-grammar/%e5%89%b2%e3%81%ab-%e3%82%8f%e3%82%8a%e3%81%ab-wari-ni-meaning/
+https://bunpro.jp/grammar_points/%E3%82%8F%E3%82%8A%E3%81%AB
+
+
+🛠 check [[Connectors - even if]]
+lots of things are similar
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