argumentować w sposób przekonywujący

He argued convincingly that the object was a calendar computer.

Quite a few, however, argued convincingly that the problem is not, as I wrote, intensifying.

He convincingly argues that lack of legal title has crippled economic development.

He must argue convincingly for that during the debate.

However, "they could have convincingly argued issues of government policy which were unfamiliar to the Allied justices".

That is, he has argued convincingly for the consistency of God and evil.

Cases are designed to be devilishly ambiguous, making it possible to argue convincingly for either side.

As the report convincingly argues, good performance depends critically on the delivery of high-quality services.

But the Pew group argues convincingly that if government helped create the problem, government can also turn things around.

But, as Robert Frank has convincingly argued, there was also a substantive issue.