adverb [程度副词]粗略地，大约；粗暴地，粗鲁地；粗糙地，不精细地
Profits have fallen by roughly 15%.
利润下降了大约15%。
- roughly 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 53 In the public interest
- Lesson 23 Bird flight
- Lesson 31 The sculptor speaks
- Lesson 40 Waves
来自rough(a. 粗暴的)
单词造句:
Profits have fallen by roughly 15%.
利润下降了大约15%。