Verify that the Enter Security Code screen opens.
验证输入安全码打开屏幕。
The engineers' solution was to add a three-digit security code that the cosmonaut would have to enter to gain command of the spacecraft.
设计师的解决方法就是加设一个三位数字安全密码，宇航员输入密码才会得到飞船指令。
Connect to your iPhone, and enter the security code that appears on your Mac into your iPhone.
连接你的iPhone，然后在iPhone里输入显示在Mac电脑上的安全码。
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