probably['prɒbəblɪ]：大概；或许；很可能 But yes, we probably should have done that. 但，是的，我们可能应该那么做。
Probably no one is free from mistakes, only some make more and some less. 人大概没有不犯错误的，多多少少要犯错误。
2.roughly ['rʌflɪ] ：粗糙地；概略地For me, on broadband, this took roughly an hour. 我使用宽带下载大概需要一个小时。
