表示原因的英语句型雅思

在雅思写作中，表示原因的英语句型有以下几种：

There are three reasons for this.

The reasons for this are as follows.

The reason for this is obvious.

The reason for this is not far to seek.

The reason for this is that...

We have good reason to believe that...

The phenomenon mainly stems from the fact that …

原因 accounts mainly for / are accountable for 结果

原因 be responsible for 结果

原因 contributes partly to 结果