Question

帮我分析划线句子的语法和翻译，谢谢！

Answer 1

When they covered with wooden boards the window of his little seven-by-seven foot cell,shutting out the light状语从句,he主 wondered谓 if he was going to make it宾语从句.
When引导词 they主 covered谓 with wooden boards状 the window of his little seven-by-seven foot cell宾,shutting out the light状
当他们用木板封住他那7平方英尺的小室的窗户，把光挡在外面，他不知道自己是否会挺过这一关。