n.(油漆中用的)棕土，赭土
adj.棕色的

The number of participants in the event exceeded our expectations.
这次活动的参与者人数超出了我们的预期。
She memorized the phone number quickly.
她快速记住了电话号码。
There are 7 days in a week, as everyone knows.
每周有七天，这是大家都知道的。
I need you to enter your credit card number for verification purposes.
为了验证目的，请你输入信用卡号。
The number of endangered species is increasing alarmingly.
濒危物种的数量正令人担忧地增加。
He was assigned the number one seed in the tournament.
他在比赛中被分配为一号种子选手。
The number on your ticket determines your seat.
票上的数字决定了你的座位。
We should respect everyone, regardless of their age or social number.
我们应该尊重每一个人，不管他们的年龄或社会地位如何。
The baker needs three dozen eggs for the recipe.
面包师做这个食谱需要三打鸡蛋。
The population of the city has reached eight million.
这座城市的人口已经达到了八百万。