拜托英语高手们帮我详细分析一下此句的成分,还有句子的意思.

题目

拜托英语高手们帮我详细分析一下此句的成分,还有句子的意思.
Do not his powers fail when he most requires their use?And whether he soar in joy,or sink in sorrow,is not his career in both inevitably arrested?And,whilst he fondly dreams that he is grasping at infinity,does he not feel compelled to return to a consciousness of his cold,monotonous existence?

答案

第一句：每当他最需要力量的时候,总会觉得力不从心.do not 表示这是一句反问句.难道力量不是总在你最需要的时候,离你而去的吗?第二句：无论他是喜是悲,他的职业令他无可避免地被拘捕了.Is not his career in...也是...