Since this discovery , the expansion and cooling of the universe has been the unifying theme of cosmology , much as darwinian evolution is the unifying theme of biology 自此之后，宇宙的膨胀与冷却便成了宇宙学中的主要论点，就如同达尔文的演化论是生物学的主流思想一样。
Those two aspects seem to be inseparable , but in the nature , they are discriminated , for one belongs to the field of public law , but the other , the field of private law 这两方面看似不可分割，实则性质不同，分属公法、私法调整。古罗马法学家把法律分为公法和私法，自此之后，这一划分方法在大陆法系经久不衰、风靡至今。
Since they first began discussing a linear collider in earnest at a 2001 conference at snowmass , colo . , the world ' s physicists have consistently and vigorously planned an international effort 2001年，美国的高能物理学家在科罗拉多州斯诺马司的一个会议里，首次认真地讨论这麽一个线性对撞机，而自此之后，全世界的物理学家就持续热烈规划著这项国际级的计画。
With the completion of the wah fung primary school which was built by the clan near lam hau tsuen in 1958 , the previous principal office at the left chamber of the entrance hall of the ancestral hall was then vacated and converted into the temporary office of the village committee for about 10 years 一九五八年，族人在榄口村附近建成华封小学，自此之后，祠内前厅的左边厢房便由校长室一改而成村公所，历时约达十年之久。
From then on , i meditated very diligently and attended every group meditation session . despite the physical pain , i began to experience a sense of upliftment brought on by love . i learned not to be anxious and fearful , and to overcome pain through meditation 自此之后，我非常努力打坐参加共修，虽然肉体的病痛不能很快痊愈，但我慢慢体会到被一种爱力提升的感觉，在痛苦中，我尝试学习不惊慌不害怕，以打坐来突破一切的痛苦。
