高手请进，翻译2句话。

1.在他们所建造的城市背后，又有多少我们难以想象的血泪和辛酸？
At the city back constructed by them, and then have how much we the tears of blood of hard imagination with sad?
2.one sight,one beijing.
一个视力,一个北京。

1. In city back constructed by them, can't have our many tears and blood hard to imagine and sorrowful?
2.一个视域，一个北京

1. Construction in their city behind, and how much we unimaginable tears and sad?
2.一个景点，其中是北京。

1.At the city back constructed by them, and then have how much we the tears of blood of hard imagination with touching?
一视力,一北京