The Colosseum, which stands near the center of present-day Rome, is perhaps the finest surviving example of ancient Roma可以容纳至少五万名观众的竞技场主要用途是斗兽和角斗士角斗。
After defeating the State of Chu, a formidable rival, in 632 BC, Duke Wen called a meeting of vassal states at Jiantu (s公元前632年，在打败强大的楚国之后，晋文公召集各诸侯国在践土（今河南原阳县西南）开会，确立了霸主的地位。
After transient state process (earthquake, etc) having occurred, present-day crustal movement (the changing process with在地震等暂态过程发生后，现今地壳运动（时变过程、空间分布、频谱结构）仍将自动回归到“稳定态（动平衡态）”。
Although it occurs only at very low temperatures, superconductivity has a wide variety of present-day uses, as well as p虽然超导现象只能发生在极低的温度下，但不论是现在或是未来，超导体都有广泛的应用。
Among the holy grails his team is chasing are a potential billionfold improvement in present-day calorimetry, which woul他的团队追求的圣杯之一，是让现有量热器灵敏10亿倍，藉以量测奈米元件冷却时释放的一个个热量子；另一个圣杯是灵敏千兆倍的磁共振成像，三维的解析度可达原子大小，藉以观测复杂的生物分子。