peak
单词辨析：
指山的尖顶；也指人或事物最成功或状态最好的时期。
You can see peaks covered with snow all the year round from the balcony of that room.
从那间屋子的阳台上能够看到终年被积雪覆盖的山峰。
That athlete wasn't at his peak.
那名运动员并未处在巅峰状态。
Sales reached a new peak last month.
上个月销售额创了新高。
指山的最高部分，也可喻指某事物的最大数量或最高水平。
reach the summit of Mount Qomolangma
登上珠穆朗玛峰顶峰
What invention can represent the summit of scientific achievement?
哪项发明能够代表科学成就的顶峰？
泛指某物的最上端；也指机构、公司、行业等中的最高职位。
The top of that mountain is covered with snow.
那座山的山顶覆盖着白雪。
Place the bowl on the top of the fridge.
把这个碗放在冰箱上面。
Write your ID card number on the top of the page.
把身份证号码写在页面上端。
He managed to work his way up to the top.
他成功地一步步升到了最高层。
相关例句：
We bought it at the wrong time and paid the peak price.
我们买的时机不合适，买了个最高价。
His career peaked during the 1970's.
他的事业在20世纪70年代达到顶峰。
The crisis peaked in July 1974
那场危机在1974年7月达到巅峰。
The mountain peak was covered with snow.
积雪覆盖了山巅。
The news programme goes out four times a week at peak time.
这档新闻节目每周在黄金时段播出4次。
The man touched the peak of his cap.
那名男子摸了摸他的帽舌。