diff --git a/includes/frontend/class-yoone-product-bundles-frontend.php b/includes/frontend/class-yoone-product-bundles-frontend.php
index 7b0fce5..b75a9e6 100644
--- a/includes/frontend/class-yoone-product-bundles-frontend.php
+++ b/includes/frontend/class-yoone-product-bundles-frontend.php
@@ -23,22 +23,22 @@ class Yoone_Product_Bundles_Frontend {
      * 设置所有与前端相关的钩子。
      */
     public function setup_hooks() {
-        // Handle the custom add-to-cart process for bundles
+        // 处理混装产品的自定义“添加到购物车”流程
         add_filter('woocommerce_add_to_cart_validation', array($this, 'process_bundle_add_to_cart'), 10, 3);
 
-        // When a bundle container is removed, remove its children.
+        // 当混装容器被移除时，移除其子项目
         add_action('woocommerce_cart_item_removed', array($this, 'remove_bundle_children'), 10, 2);
 
-        // Hide the "remove" link for child items in the cart.
+        // 隐藏购物车中子项目的“移除”链接
         add_filter('woocommerce_cart_item_remove_link', array($this, 'hide_child_remove_link'), 10, 2);
         
-        // In the cart, show which bundle a child item belongs to.
+        // 在购物车中，显示子项目所属的混装产品
         add_filter('woocommerce_get_item_data', array($this, 'display_child_bundle_link'), 10, 2);
 
-        // Add a body class to the bundle product page for easier styling.
+        // 为混装产品页面添加 body class，以便于样式化
         add_filter('body_class', array($this, 'filter_body_class'));
 
-        // Replace the default "Add to Cart" button with our custom form.
+        // 用我们的自定义表单替换默认的“添加到购物车”按钮
         add_action('woocommerce_single_product_summary', array($this, 'remove_default_add_to_cart_for_bundle'), 29);
         add_action('woocommerce_single_product_summary', array($this, 'render_bundle_add_to_cart_form'), 30);
     }