Change the name of the variable to rate1.
将该变量名称更改为rate1。
Statement cannot change the data type of an array variable or of its elements.
语句无法更改数组变量或其元素的数据类型。
How to change the frame of a view when a variable value changes?
如何改变一个视图的帧时，一个变量的值的变化？
Change the value of the variable through the editor that pops up following Step 1.
通过编辑，弹出如下步骤1改变变量的值。
It can't normally change the value of a variable from outside that scope.
它通常不能更改中的某个变量，该范围之外的值。
It can't normally change the value of a variable from outside that scope.
它通常不能更改中的某个变量，该范围之外的值。
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