To lift an object from the floor, stand as close to the object as possible.
要从地面抬起一件物品，先站到尽可能靠近物品的地方。
You use a normal assignment statement to assign an object to an object variable.
您可使用一般的指派陈述式来指派物件给物件变数。
Determines whether or not to allow access to the guarded object object.
确定是否允许访问受保护的对象object。
Determines whether or not to allow access to the guarded object object.
确定是否允许访问受保护的对象object。
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