hundreds and thousands

例句：

1. 1. We have a hundred employees in our company.
   我们公司有一百名员工。
2. 2. The number of students in the class is thousands.
   班上的学生人数是成千上万的。
3. 3. He has a thousand followers on social media.
   他在社交媒体上有一千名粉丝。