Fishing rights and competition rules are reported to be the key sticking points.

据报道，捕鱼权和竞争规则是重要的症结所在。

The company is postponing the roll-out in the EU of new artificial-intelligence features for the iPhone because of " uncertainties" in competition rules.

该公司推迟了在欧盟推出iPhone新人工智能功能的计划，原因是竞争规则存在“不确定性”。

Talks have been hamstrung over the EU's fishing rights in British waters and creating a level playing field providing fair competition rules for both sides.

欧盟在英国海域的捕鱼权以及为双方创造一个公平竞争的环境等问题，一直困扰着谈判。