变量存储了当前状态，并且真正是可变的。

A variable stores the current state and is genuinely mutable.

youdao

一款具有创造性并且不落俗套的产品将令那些冰冷呆板的计算机成为过去式。不要再寻寻觅觅了，被称为impress(译注：impress有令人影响深刻的含义)的可变形触摸显示器正是一款这样的产品。

For an inventive, "out-there" product that could make the cold, stiff computer a thing of the past, look no further than this touch screen flexible display called "Impress" (PDF).

youdao

一款具有创造性并且不落俗套的产品将令那些冰冷呆板的计算机成为过去式。不要再寻寻觅觅了，被称为impress(译注：impress有令人影响深刻的含义)的可变形触摸显示器正是一款这样的产品。

For an inventive, "out-there" product that could make the cold, stiff computer a thing of the past, look no further than this touch screen flexible display called "Impress" (PDF).

youdao