A student is preparing for a presentation. They initially write a draft with numerous complex sentences containing multiple clauses. Upon reviewing their draft, they realize it might be difficult for the audience to follow. Which revision strategy would BEST help the student make their presentation more accessible and engaging?

在递归算法中，递归终止条件的作用是什么？

若级数∑_{n=1}^∞ u_n满足当n→∞时u_n ∼ 1/n，则该级数的收敛性为？

为什么文本中建议父母“允许”孩子在某些学校作业中失败？

在Java中，向容器中添加一个组件的方法是？