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1.Our Brussels correspondent Adam Fleming says there are sticking points for the EU.
sticking point 分歧点；症结
This was one of the major sticking points in the negotiations.
这是谈判中主要的难点之一。
2.whether these arrangements ever come into play in the first place.
come into play 开始起作用
In politics they give new problems a chance to come into play.
在政治上，他们给新问题的出现提供了机会。
