peak traffic

例句：

1. 1. The sun reached its peak at noon.
   太阳在中午时分达到了顶峰。
2. 2. The mountain's peak is visible from the village.
   从村庄可以看到那座山的顶峰。
3. 3. The company's sales peaked in the second quarter of the year.
   公司销售额在当年的第二季度达到顶峰。