tímù tài dà shí xiǎozǔ hěn róngyì měi gè rén xiě yíkuài zuìhòu hé bù qǐlái

题目太大时，小组很容易每个人写一块，最后合不起来。

When the topic is too broad, it's easy for group members to write separate parts that can't be pieced together in the end.