南加利福尼亚州的用水大部分来自萨克拉门托-圣华金三角洲，一个多世纪以前，这里建起堤坝，将土地分割成农田。

23southern California draws much of its water from the Sacramento-San Joaquin Delta, which was diked and divided into farms more than a century ago.

youdao

它导致公园土地被分割成许多复杂的斑块，也就导致了不同种族的产生，这形形色色的人影响公园本身的管理和发展趋势。

The result is an intricate Mosaic of lands and an equally intricate Mosaic of humans, all of whom influence the governance and direction of the park itself.

youdao

绵延数里的隔离墙，用山石建成，穿过山谷台地和橄榄树，分割城镇和土地，分开人们和他们的房屋，迫使农民离开自己的耕地。

For miles and miles, it runs along stony hills and across valleys terraced with olive trees, cutting through towns and fields, cleaving families from their homes, farmers from their land.

youdao