As water tables have fallen and irrigation wells have gone dry, China's wheat crop, the world's largest, has declined by 8% since it peaked at 123 million tons in 1997.
出自-2016年6月阅读原文
The share of young men with jobs peaked around 1960 at 84%.
2019年6月四级真题（第二套）阅读 Section B
This type of arrangement peaked around 1960, when 62% of the nations 18- to 34-year-olds were living with a spouse or partner in their own household, and only one-in-five were living with their parents.
2019年6月四级真题（第二套）阅读 Section B
英语六级真题
According to a new study, the number of advertisements with green messages in mainstream magazines has risen since 1987, and peaked in 2008 at 10.
出自-2016年6月阅读原文
According to a new study, the number of advertisements with green messages in mainstream magazines has risen since 1987, and peaked in 2008 at 10.4%.
2016年6月六级真题（第一套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
ADJ
有帽舌的
A peaked cap has a pointed or rounded part that sticks out above your eyes.
"my poor ailing grandmother""feeling a bit indisposed today""you look a little peaked""feeling poorly""a sickly child""is unwell and can't come to work"