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。
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 (= high and low points )
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。
vt. 使达到最高点;使竖起
cock
vi. 消瘦;到达最高点;变憔悴
slim down