本期内容：

North Korean state media has raised the possibility Pyongyang could "establish a new relationship" with the US.

It comes a day before North Korean leader Kim Jong-un holds historic talks with US President Donald Trump.

The comments are a marked shift in tone from the isolated country after decades of animosity towards the US.

summitry: n. 高峰论坛；首脑会议
state media: 国家媒体；官方媒体
historic: adj. 历史性的；有历史意义的
PVID: permanent, verifiable, irreversible, dismantling
marked: adj. 明显的
shift: n. 改变
tone: n. 语气
animosity: n. 敌意

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