I'm going to assign each chunk to a different writer. And they're going to go off and write that element, that hour's worth of stuff.
我将把每个部分分给一个作家,它们将撰写每一个部分,也就是每个小时的内容,你可以想象你得到的是什么:
you would probably spend at least an hour or an hour and a half on each floor.
每层楼你大概要看一个或者一个半小时。
They each have about a half an hour or 45-minute lessons.
他们每个人都有大概一小时或四十五分钟的课。
应用推荐