1. They disregard social conventions without being conscious that they are doing anything extraordinary.
    他们不顾社会习俗，意识不到自己所作所为有什么特殊之处。

2. Only in a sparsely -populated rural community is it possible to disregard it.
    只有在人口稀少的农村里，才可能不顾及准时。

3. Only in a sparsely-populated rural community is it possible to disregard it.
    只有在人口稀少的农村，才可以忽视准时的习惯。