自由构形是超平面构形中一类重要的构形.Free arrangement is a very important kind of hyperplane arrangement.又, X中超平面为T—列闭当且仅当它为T~ -— 闭.Also, a hyperplane in X is Tsequentially closed iff it is T ~ - - closed....
I'm pleased to say that he is now doing well and responding to treatment.我很高兴地说，他现在恢复得不错，治疗取得了积极的效果。He has squared the circle of keeping the City happy and doing something to improve business cash flow...他做到了不可能做到的事...
她被藩蓠 、 法律及外来的戒律赶下了马.She was unhorsed by fences, laws and alien taboos.他们触犯了他的每一条戒律.They offended against every article of his creed.他读讲戒律的文章.He read sermons on discipline....