前面用介词on，例如：
1、Suppose flights are fully booked on that day ─ which other day could we go?假定那天的航班都订满了——我们还可以在哪天走呢
2、I never believed that any meal could defeat me， but on that day I met my waterloo.我根本不相信吃饭还会难住我，可那天我确实被难住了。
3、On that day， the realm of France received on parchment a stupendous accession.那一天，法国的领土在羊皮纸的文件上获得了绝大的扩张。
