1The hikers reached the peak of the mountain after several hours of climbing.
2Is this the peak of your career, or do you expect to achieve even more in the future?
3The company's profits reached their peak in 2010, but then began to decline.
4If you want to see the peak of the mountain, you should wake up early and start hiking before sunrise.
5The peak season for tourism in this country is during the summer months when the weather is warmest.