逐渐减少

• taper
• drop off
• pare
• wind-down
• peter out
• die off

例句

1. 公司的业务正在逐渐减少。
   The company is running down.
2. 助学金通常在大学一年级之后逐渐减少。
   Financial aids generally taper off after the first year of college.
3. 申请上该课程的人近来已逐渐减少。
   The number of applicants for the course has been tapering off recently.