diff --git a/yiiguxing.translation.xml b/yiiguxing.translation.xml
index dfa42a9..1f681fd 100644
--- a/yiiguxing.translation.xml
+++ b/yiiguxing.translation.xml
@@ -21,6 +21,9 @@
     <option name="translationDialogLocationX" value="3173" />
     <option name="translationDialogLocationY" value="643" />
     <histories>
+      <item value="The callback provided to onChanged should update the state of the parent [StatefulWidget] using the [State.setState] method, so that the parent gets rebuilt; for example:" />
+      <item value="If null, the slider will be displayed as disabled." />
+      <item value="Called during a drag when the user is selecting a new value for the slider by dragging. The slider passes the new value to the callback but does not actually change state until the parent widget rebuilds the slider with the new value." />
       <item value="It is safe to call [moveNext] after it has already returned `false`, but it must keep returning `false` and not have any other effect." />
       <item value="Should be called before reading [current]. If the call to `moveNext` returns `true`, then [current] will contain the next element of the iteration until `moveNext` is called again. If the call returns `false`, there are no further elements and [current] should not be used any more." />
       <item value="enable gizmos" />
@@ -68,9 +71,6 @@
       <item value="A widget that applies a mask generated by a [Shader] to its child." />
       <item value="[Opacity], which can apply a uniform alpha effect to its child. [CustomPaint], which lets you draw directly on the canvas. [DecoratedBox], for another approach at decorating child widgets. [BackdropFilter], which applies an image filter to the background." />
       <item value="custom paint" />
-      <item value="A filter operation to apply to a raster image. See also: [BackdropFilter], a widget that applies [ImageFilter] to its rendering. [ImageFiltered], a widget that applies [ImageFilter] to its children. [SceneBuilder.pushBackdropFilter], which is the low-level API for using this class as a backdrop filter. [SceneBuilder.pushImageFilter], which is the low-level API for using this class as a child layer filter." />
-      <item value="A description of a color filter to apply when drawing a shape or compositing a layer with a particular [Paint]. A color filter is a function that takes two colors, and outputs one color. When applied during compositing, it is independently applied to each pixel of the layer being drawn before the entire layer is merged with the destination. Instances of this class are used with [Paint.colorFilter] on [Paint] objects." />
-      <item value="immutable" />
     </histories>
     <option name="languageScores">
       <map>