私たち、こんなことをしていてはまずいと思う。の英語

I think we shouldn't be doing this.

We should do this, right?

We have to think about that calmly.

We have to be careful about that.

We have to change that.

You will be taken for an ill-mannered person if you do so.

We need to think about that.

We must consider these matters as a whole.

If only we could...

How far should we go with that?

We need to think about these things.

I think that we should do something.

I think we should do something and act.

That is a problem that we have to think about.

We should make that better.

We need to take that into account beforehand.

We need to consider that beforehand.

Therefore, we need to think about this seriously.

We think that we should engage in everything seriously.

We should probably think about that.

It is proper that we should rejoice

We ought to rejoice

We have cause for joy.

We have to work out some measures for it.

We must regard this situation as very serious.

We have to decide what we'll do from now on.

We need to reconsider that.

You will be taken for an ill-mannered person if you do so.

We can't cope with that demand.

We have to examine this problem.