peak
US /piːk/
UK /piːk/

1.
高峰, 顶点
the point of highest activity, intensity, or achievement
:
•
The athlete reached the peak of his career at the age of 28.
这位运动员在28岁时达到了职业生涯的巅峰。
•
Traffic usually reaches its peak between 5 PM and 6 PM.
交通通常在下午5点到6点之间达到高峰。