copy to的用法和样例：
例句
- Don't come to me with your complains; you've to go through the proper channels, which means a letter to Head Office and a copy to the director and to myself, then you might be listened to.
不要直接向我提意见; 你得通过适当的渠道，即写信给总店，一个副本给经理，一个副本给我; 这样你的意见就可能得到受理。 - Previous journalistic copy to which succeeding copy is added.
旧稿要加上先前拷贝的原新闻的稿件 - I have to make some copy to hand out.
我需要复印一些文件以便分发。
