请问这几个句子有问题没？？？？

来源：百度知道 编辑：UC知道 时间：2024/05/17 00:41:32
A small change in the exchange rate can make a big difference in the international business.

I think I’ll invest in the stock market, though the risk is high.

We are against insider trading. We are against buying stocks in illegal ways.

A small change in the exchange rate can make a big difference in the international business.
OK

I think I’ll invest in the stock market, though the risk is high.
I think I'll invest in the stock market even though the risk is high.

We are against insider trading. We are against buying stocks in illegal ways.
We are against insider trading. We are also against buying stocks in illegal ways.
OR
We are against insider trading as well as buying stocks in illegal ways.

二楼中间加的against 是多余的

我觉得最后的那两句都是一样的为什么中间不加一个as well as 呢
We are against insider trading as well as against buying stocks in illegal ways

还可以拉，挺通的。

Chinese English ...

ok.