大概时间 英语怎么说

大概时间英文可以说作 "approximately" 或者 "roughly". 它来自拉丁语中的 "approximatus" 和 "rufus"，都表示 "rough" 或 "not precise".

例句：

"It will take approximately two hours to get there by car." (大概坐车需要两个小时才能到达目的地)
"Roughly speaking, there are about 100 people in the room." (大概说来，房间里大概有100人)