一、意思不同
1、copy that:收到;明白
2、roger that:收到了
二、用法不同
1、copy that:接名词或代词作宾语。也可接以形容词充当补足语的复合宾语。
例句:
He asked me to copy out the poems from that book
他要我把那本书里的诗抄出来或用打字机打下来。
2、roger that:接反身代词作宾语,其后接带介词to引起的短语。不用于被动结构。
例句:
The constable distress call and saw two youths attacking his colleague
这名警察收到了求救呼叫,看见两个年轻人正在殴打他的同事。
三、侧重点不同
1、copy that:更突出了会照对方做的意思。
2、roger that:主要就是收到了的意思。
1、Copy that. Lay low, I'll find another way.
知道了,继续潜伏,我另想办法
2、However, the penalty reform of China should not simply copy that mode.
但是我国的刑罚改革不应简单照搬此模式。
3、Copy that. I'll have the car brought around front.
收到,我的车在前面。
1、Roger that. See you in a few hours.
收到,稍后见。
2、Roger that, level off here.
收到,我们现在平飞。
3、Roger that. I'll watch your back!
明白了。我会看好你的后面的!