taper off
US /ˈteɪ.pɚ ɔːf/
UK /ˈteɪ.pɚ ɔːf/

短语动词
1.
逐渐减少, 减弱
to gradually become less in amount, number, or intensity
示例:
•
The rain began to taper off in the late afternoon.
雨在傍晚时分开始减弱。
•
Profits tend to taper off after the holiday season.
假期结束后,利润往往会逐渐减少。
在 Lingoland 学习这个单词