丰富的信息让人们注意力匮乏。
仔细挖掘和记录一个土堆的各个层次，可以揭示出丰富的信息，关于一个民族在许多次占领期在定居地的日常生活的信息。
Careful excavation and documentation of layers in a mound can reveal a wealth of information about the everyday life of a people in a settlement over many periods of occupation.
选民必须得到更准确更丰富的信息。
There must be clearer and more accessible information for voters.
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