peaking

动词 peak:

1. to reach the highest point; attain maximum intensity, activity
   同义词：peak

1. The mountain peaks are covered with snow all year.
   山顶上终年积雪。
2. We have a precipitous climb to the peak.
   我们向着陡峭山顶攀登。
3. Tourism is at its peak in August.
   旅游业在八月份达到高峰。
4. The business cycle is a series of peaks and troughs.
   商业周期就是淡旺期交替。