Item number。
number；
This species of bird is decreasing in numbers every year.
这种鸟的数量在逐年减少。
相关介绍
The number of reported crimes is increasing at an alarming rate.
报警案件的数量正在以惊人的速度增长。
A large number of people have applied for the job.
许多人申请了这工作。
It's only a number one.
只撒了尿。
The number of new students decreased from 210 to 160 this year.
今年新生人数从210减少到160。
I could give you any number of reasons for not going.
我可以给你许多不去的理由。
In case you should need any help, here's my number.
万一你需要帮助的话，这是我的电话号码。
Try his home number ─ he might just be there.
试试他家的号码——他也许在那儿。
