In my one memorable exchange with him, I pointed out that his argument on the question at issue was circular.

在我与他的一次令人难忘的交流中，我指出，他在这个问题上的论点是循环的。

youdao

The French daily Le Monde, citing plans contained in an official government circular on the issue, says the aim is to initially target Arab, African and European countries.

BBC: Chirac pushes global French TV