As they moved further into Kibera, across a mangled railway line that had been ripped up during last year's election violence, the path slithered downhill between walls of jagged iron sheets.
他们进一步深入基贝亚，穿过一条受到严重损伤的铁路，这条铁路在去年的选举暴行中被拆毁，一条小路在参差的铁片墙中蜿蜒向下。
A great iron gate barred the path, and Edmund reined in his horse. An old woman came out of a stone hut to greet him.
一道大铁门拦住了去路，埃德蒙勒住马，一位老妇人从一所石屋里走出来迎接他。
TP, rapid available phosphorus, organic content and rapid available iron were gradually decreased in the top soil layer of wetland along the flow path.
总体而言，来水中的磷、有机质和速效铁以沿程逐渐降低的方式分布于湿地表层土壤中。
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