Translate the following English sentence to French:
"We must show a united front, and the same goes for the Ministers meeting in the Transport Council - and you, Mr Jarzembowski, would do well to shout less loudly and at last get round to doing something in your transport committee."
Nous devons être unanimes, également au sein du Conseil des ministres des Transports - et vous, Monsieur Jarzembowski, criez moins fort et faites enfin quelque chose au sein de la commission des transports !