diff --git a/messages/en-US.json b/messages/en-US.json
index 7518dd8..2e63b84 100644
--- a/messages/en-US.json
+++ b/messages/en-US.json
@@ -89,13 +89,14 @@
       "folderInfo": "{id}. {name} ({count})"
     },
     "memorize": {
-      "showAnswer": "Show Answer",
+      "answer": "Answer",
       "next": "Next",
       "reverse": "Reverse",
       "dictation": "Dictation",
       "noTextPairs": "No text pairs available",
       "progress": "{current}/{total}",
-      "disorder": "Disorder"
+      "disorder": "Disorder",
+      "previous": "Previous"
     },
     "page": {
       "unauthorized": "You are not authorized to access this folder"
diff --git a/messages/zh-CN.json b/messages/zh-CN.json
index 2675d9f..b5cd9c7 100644
--- a/messages/zh-CN.json
+++ b/messages/zh-CN.json
@@ -93,13 +93,14 @@
       "folderInfo": "{id}. {name} ({count})"
     },
     "memorize": {
-      "showAnswer": "显示答案",
+      "answer": "答案",
       "next": "下一个",
       "reverse": "反向",
       "dictation": "听写",
       "noTextPairs": "没有可用的文本对",
       "progress": "{current}/{total}",
-      "disorder": "乱序"
+      "disorder": "乱序",
+      "previous": "上一个"
     },
     "page": {
       "unauthorized": "您无权访问该文件夹"
diff --git a/src/app/(features)/memorize/Memorize.tsx b/src/app/(features)/memorize/Memorize.tsx
index 5b8b4f1..b2ec9e6 100644
--- a/src/app/(features)/memorize/Memorize.tsx
+++ b/src/app/(features)/memorize/Memorize.tsx
@@ -48,7 +48,9 @@ const Memorize: React.FC<MemorizeProps> = ({ textPairs }) => {
       <Container className="p-6 flex flex-col gap-8 h-96 justify-center items-center">
         {(getTextPairs().length > 0 && (
           <>
-            <div className={`h-36 flex flex-col gap-2 justify-start items-center ${myFont.className} text-3xl`}>
+            <div
+              className={`h-36 flex flex-col gap-2 justify-start items-center ${myFont.className} text-3xl`}
+            >
               <div className="text-sm text-gray-500">
                 {t("progress", {
                   current: index + 1,
@@ -91,7 +93,7 @@ const Memorize: React.FC<MemorizeProps> = ({ textPairs }) => {
             </div>
             <div className="flex flex-row gap-2 items-center justify-center">
               <LightButton
-                className="w-32"
+                className="w-20"
                 onClick={async () => {
                   if (show === "answer") {
                     const newIndex = (index + 1) % getTextPairs().length;
@@ -114,7 +116,17 @@ const Memorize: React.FC<MemorizeProps> = ({ textPairs }) => {
                   setShow(show === "question" ? "answer" : "question");
                 }}
               >
-                {show === "question" ? t("showAnswer") : t("next")}
+                {show === "question" ? t("answer") : t("next")}
+              </LightButton>
+              <LightButton
+                onClick={() => {
+                  setIndex(
+                    (index - 1 + getTextPairs().length) % getTextPairs().length,
+                  );
+                  setShow("question");
+                }}
+              >
+                {t("previous")}
               </LightButton>
               <LightButton
                 onClick={() => {