2. Click "Profile" in the header, and then click "Space" in the
left-hand navigation area.
点击标题上的“个人资料”,然后点击左侧导航区的“共享空间”。
3. Assignment is binary, so the operator function has two parameters: The first parameter corresponds to the
left-hand operand, and the second to the right-hand operand.
赋值是二元运算,所以该操作符函数有两个形参:第一个形参对应着左操作数,第二个形参对应右操作数。