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。