它在青年时期达到顶峰，在一段时间内趋于平稳，然后普遍会开始随着年龄的增长而缓慢下降。
It peaks in young adulthood, levels out for a period of time, and then generally starts to slowly decline as we age.
注意，主要系统组件的活动在初始剧增后逐渐趋于平稳。
Note how activity for the major system components has leveled off after the initial ramp-up.
这就是当失业率趋于平稳之时，要么上升要么下降的那一点。
That is when the unemployment rate, having flattened out, heads either lower or higher.
应用推荐