出于保密原则，他不方便向外界透露任何细节。

Chūyú bǎomì yuánzé, tā bù fāngbiàn xiàng wàijiè tòulù rènhé xìjié.

Due to confidentiality principles, he is not in a position to reveal any details to the public.

根据媒体透露的消息，这次谈判进展顺利。

Gēnjù méitǐ tòulù de xiāoxi, zhè cì tánpàn jìnzhǎn shùnlì.

According to information revealed by the media, the negotiations went smoothly.