r. with roughness or violence (`rough' is an informal variant for `roughly')
r. with rough motion as over a rough surface
adv. 概略地, 粗糙地, 粗暴地
1. The meeting will last roughly two hours.
会议将持续大约两个小时。
2. I have roughly finished my homework.
我差不多完成了作业。
3. The temperature is roughly 20 degrees Celsius today.
今天的气温大约是20摄氏度。