表达观点的句型:

I think ...

As far as I am concerned...

For my part...

Personally speaking...

As to me,...

As I see it,...

It seems to me that...

表达建议的句型：

Why don't you...

Let's ...

What about...

How about...

Why not...

You'd better...

You ought to...

You should...

You should...

Hadn't you bet