一个英语长句看晕了,求大师解析句子

题目

一个英语长句看晕了,求大师解析句子
They spare no efforts in analyzing the cause of their failure and at the same time encourage themselves to become more confident so that they won't repeat their mistakes in their later examinations,.
求帮忙解析此句,越详越好
不是要翻译，这我也会。关键是怎么分析这个句子，成分怎么划分的等等。

答案

他们下功夫分析自己的失败原因而且在此同时鼓励他们自己变得更加的自信如此一来他们在以后的考试中就不再犯同样的错误.
绝对逐字逐句句翻译的 希望对你有帮助