The research showed that Pinus elliottii had different crown types during the young period, furthermore, the different crown types were determined by the hereditary;

对湿地松幼龄不同冠型的生长差异研究表明：湿地松在幼龄阶段存在着不同冠型，且这种不同冠型是由遗传所决定的；

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It peaks in young adulthood, levels out for a period of time, and then generally starts to slowly decline as we age.

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。

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The ABI would like to see a one-year minimum learning period for young drivers.

BBC: ABI: Young drivers could save 20% on insurance premiums

Ambitious young men during this period, such as George Washington and Alexander Hamilton, adopted the manners of the elite.

ECONOMIST: American history 1

The clock winding down late in the second period, Young flipped what appeared to be an innocent shot from just outside the left circle.

WSJ: Yale Wins NCAA Hockey Championship