Therefore, for arbitrary addresses, we have no idea where in the loaded quadword the value we wanted is.
因而，对于任意的地址，我们无从知道在加载的四字中我们想要的那个值位于何处。
2
After the message definition is loaded, a value for each field can be entered before testing.
加载消息定义之后，在进行测试之前可以为每个字段输入一个值。
3
Therefore, if your value is not properly aligned, it could be loaded anywhere within the register -- probably somewhere in the register that you don't expect.