宇宙学模型提供了星相学的哲学原理.Modern cosmological models addressuniverse was from the Big Bang.宇宙学的红移并不是平常的都卜勒偏移.The cosmological redshift is not a normal Doppler shift.卡尔·萨根用他的著述普及了宇宙学.Carl Sagan popularized cosmology in his books....
William was a man of discernment, with an eye for quality...威廉是个有鉴赏力的人,对于品质的优劣很有眼光。...their lack of discernment and acceptance of inferior quality.他们不识货,接受了劣质品lacking in insight or discernment缺少洞察力或者识别能力William was a man...