For an undetermined period of time I felt myself cutoff from the world, an abstract spectator.
在一段不明确的时间里，我觉得自己抽象地领悟了这个世界。
2
For a period in late 2010, it cutoff Japan's access to its rare earths entirely.
这使得在2010年年底的一段时间里，日本几乎完全断了稀土的供应。
3
The official history, Weishu (history of Wei), documents a similar incident forty years earlier, in.4.0. 477: "in the first year of the Taihe period, fox demons cutoff people's hair."