They had to memorise them so that they could reply with the correct colour name at a later date and to match them with the descriptions when asked.
他们必须记住这些单词，因为晚些时候他们要回答准确的颜色名并把它们跟所描述的搭配起来。
The correct thing to do is to reply, which is essentially the same thing as creating a new message, but maintains the thread.
正确的做法是使用“回复”功能，它本质上相当于创建新邮件，却维护了邮件之间的线索。
When a networked device sends an ARP request, it simply trusts that when the ARP reply comes in, it really does come from the correct device.
当一个网络中的设备发出去一个广播ARP请求时，它只是简单的相信当收到一个ARP响应时，这个响应真的是来自正确的设备(因为按照协议只有IP地址对应的设备才会发出相应报文，译者注)。
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