以sion结尾的单词一般是什么词性

The climate of political confusion has only reinforced the country's economic decline.

政局混乱只加速了国家经济的'衰退。

The announcement only succeeded in creating confusion.

那通告反而引起了混乱。

There is some confusion about what the correct procedure should be.

对于应该采取什么正确步骤，还是有些不明确。

We'll make our decision and contact the people involved.

我们将作出决定，再与有关人员联系。

We will study the report carefully before making a decision.

我们将认真研究这份报告，然后再作决定。

I'd like a second opinion before I make a decision.

我在作决定之前，想听听别人的意见。