比较级： more roughly
最高级： most roughly

Roughly half the population was eligible to vote .

老挝大约一半的人口为合格选民。

The rest of his side was roughly as expected .

其他首发球员大致与赛前预计的一样。

Americans spend roughly 37 billion hours each year waiting in line .

美国人每年花在排队上的时间大概有370亿小时。

Atlanta and barcelona have roughly the same population .

大体上，亚特兰大和巴塞罗那的污染程度相似。

Researchers use the terms east and west very roughly .

研究者很粗略地使用术语东方和西方。