no man's land, twilight zone
接触線
the ambiguous region between two categories or states or conditions (usually containing some features of both)
2つのカテゴリー、状態または状況の間のあいまいな領域(通常、若干の両方の特性を含む)
but there is still a twilight zone, the tantalizing occurrences that are probably noise but might possibly be a signal
しかしおそらく雑音だが、信号の可能性のあるものが生じようとする中間帯が未だにある
in the twilight zone between humor and vulgarity
ユーモアと下品の間の中間帯で
in that no man's land between negotiation and aggression
交渉と武力侵略の間の無人地帯で
上位語
twilight zone
the lowest level of the ocean to which light can reach
光が到達できる海の最深部