日本語訳お願いします。
B,C,D に当てはまる語句も下記から選んでほしいです。
alertness、 independence、 industrialization 、privacy
The difference in attitude also reflects the way different cultures view sleep in general. Mayans treat sleep as a social activity and think sleeping alone is a hardship, whereas Americans treat sleep as a time of B; sharing a bed is considered a sacrifice. Americans make a clear distinction between daytime nighttime and the kinds of activities that can take place during each time of day, while the San think nothing of waking up in the middle of the night and spending a few hours around the campfire talking. There is no insomnia in their because no one is expected to sleep through the night. In fact, cross-cultural sleep research has shown that night waking is actually much less frequent in Western cultures than in others. And yet Western parents view those comparatively few periods of C during the night as much more problematic than parents in societies where babies' sleep is much lighter. But it is not just D ,or modernity, that has fostered nights of uninterrupted solitary sleep. Japanese children sleep with their parents until they are teens. Even when other rooms and other beds are available, Japanese babies and young children are placed on futons in the parents' room. The Japanese the child as a separate biological organism needs to be drawn into an interdependent relationship parents and society, especially with the mother Japanese prefer not to sleep alone; they do not expect, and probably imagine being interested sleeping alone. For the Japanese the concept of family sharing the night, family tends to orient toward mother and children, with the father on the outside, rather than the American version of the ideal nuclear family with mother and father first and foremost as partners, and children subordinate to that primary relationship.