peak

Sales this month have reached a new peak .

本月的销售额创了新高。

Most athletes reach their peak in their mid 20s.

大多数运动员在25岁左右达到巅峰状态。

He’s past his peak as a tennis player.

作为网球运动员他已过了巅峰期。

Oil production is down from its peak of two years ago.

石油生产已比不上两年前的鼎盛时期。

the peaks and troughs of the US economy

美国经济的起起落落

Temperatures have peaked at over 90 degrees.

温度已达到峰值，超过了90度。