阅读下面这首古诗，完成两小题。
                                                                                                              齐安郡中偶题
                                                                                                               （唐）杜牧
                                                                                           两竿落日溪桥上，半缕轻烟柳影中。
                                                                                           多少绿荷相倚恨，一时回首背西风。
                                                                                                             暮热游荷池上
                                                                                                            （宋）杨万里
                                                                                             细草摇头忽报侬，披襟拦得一西风。
                                                                                             荷花入暮犹愁热，低面深藏碧伞中。

有人曾对中国古代的两项伟大工程评价道：一项是阳刚的一撇，另一项是阴柔的一捺，在中国的大地上书写了一个巨大的中国“人”字。这两项工程是（    ）

—That's true. I was too busy, so I didn't go, ______.

阅读诗句，回答问题。

常记溪亭日暮，沉醉不知归路，

兴尽晚回舟，误入藕花深处。

争渡，争渡，惊起一滩鸥鹭。

根据对诗句的理解，写出赏析。