The discussion sections will meet for 50 minutes.

小组讨论将持续50分钟。

But it'll be different times the discussion sections meet.

但与小组讨论的时间不会相冲突。

Once a week you will break up into discussion sections.

每周你们都将被分成讨论小组。

Now that's a lot of your grade to turn on discussion section.

小组讨论可是占了很大的分数比例。

The remaining 25% of your grade is based on discussion section.

剩下的百分之二十五基于小组讨论。