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？
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。
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。
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。
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