on the contrary 与 to the contrary 的区别是什么？

on the contrary
正相反
例句:
It doesn't seem ugly to me; on the contrary, I think it's rather beautiful.
我觉得它并不丑, 恰恰相反, 它挺美.
He is not poor, on the contrary, he is a millionaire.
他不穷, 相反, 他是个百万富翁。
The players on the contrary side now

to the contrary
n. 相反
If you don't hear something to the contrary I'll meet you at seven o'clock tonight.
如果你没有接到变更的通知，那么我们就定于今晚七时见面。
If you don't hear something to the contrary, I'll meet you at7: 00 o'clock outside the cinema.
如果你听不到相反消息的话，我们将在7点钟在电影院外面会面。
I shall continue to believe it until I get proof to the contrary.
在我未得到相反的证据之前，我会继续相信它。

on the contrary
1. 正相反
You're quite free now, I think. On the contrary, I have tons of things to do!
我想你现在一定很空。正相反,我有一大堆事要做!

to the contrary
1. (意思)相反的
We knew nothing to the contrary.
当时我们不知道任何相反的情况。