Why don't we...
B1Suggesting a course of action.
We could try...
B1Suggesting an attempt at something.
Have you considered...
B1Suggesting a thought process.
I recommend...
B1Giving a strong suggestion.
It would be better to...
B1Suggesting a preferable option.
Another option is to...
B1Presenting an alternative solution.
You could also...
B1Offering an additional suggestion.
Maybe we should...
B1Suggesting a possibility with a slight sense of uncertainty.
I think it would be helpful to...
B1Suggesting something beneficial and giving a reason.
What if we...
B1Suggesting a hypothetical scenario.
Let's consider...
B1Suggesting a topic for discussion.
One possibility is...
B1Presenting a potential solution.
Wouldn't it be better if...
B1Suggesting a preferable alternative.
It's worth trying...
B1Suggesting something that's worth the effort.
I'd recommend...
B1Giving a personal recommendation.
You might want to...
B1Giving a gentle suggestion based on a possibility.
A good approach would be to...
B1Suggesting a method that is effective.
To improve things, we could...
B1Suggesting a way to make something better.
In my opinion, it would be best to...
B1Giving a suggestion based on personal opinion.
An alternative would be...
B1Offering an alternative option.
I think we should...
B1Giving a suggestion based on personal belief.
It might be a good idea to...
B2Suggesting a course of action.
Perhaps we could...
B2Suggesting a possibility.
I would recommend...
B2Giving a formal suggestion.