He falls in unwitting circumstance, the content that provides according to game has game.
他在不知情的情况下，根据游戏提供的内容进行游戏。
2
From the internal factors of the oral communication curriculum, the lack of curriculum content is an important reason for this circumstance.
若从口语交际课程内部的因素来看，课程内容的缺失是造成这种状况的重要原因。
3
This paper divides a case into the framework which expresses the content of the case, and the context which causes reappearance of the situation and circumstance of the case.