For example, Mattel's American Girl Cafe recently added alcoholic drinks to their menu after seeing adults show up without children.

例如，美泰的“美国女孩咖啡馆”最近在他们的菜单上增加了酒精饮料，因为他们看到成年人没带孩子来咖啡馆。

Or the study (from the same month) in Psychiatry of 3,052 adults showing a decrease in physical activity in 32.3% of adults who were previously physically active.

或者精神病学(同月)对3052名成年人的研究显示，以前有运动的成年人中有32.3%的人运动量减少了。

F) The brains of teenagers, but not adults, showed greater activity in two regions associated with rewards when they were being observed by same-age peers than when alone.

F) 当被同龄人观察时，青少年而非成年人的大脑在与奖励相关的两个区域表现出比单独观察时更活跃。