C'est la question fondamentale à laquelle il faut répondre.
This is the fundamental question to be answered.
Je crois que c’est la question fondamentale actuellement, à savoir que nous ne pouvons progresser si plusieurs pays freinent des quatre fers.
I believe that that is the crux of the issue at the moment, that is to say, we cannot make progress if there are a number of countries which are applying the brakes entirely.