MHDD drive is not ready

MHDD drive is not ready 请问我 用MHDD 的时候出现 drive is not ready 是什... Not Ready Reading Drive A Abort, Retry, Fail? 我在重装系统时出现了Not ready reading drive C 开机显示:Drive Not Ready Insert BOOT diskette in A:Press any key the experiment is not——until everything is ready the time is not all ready中文如何翻译? 打印机总是显示printer is not ready to print It is not ready yet.这句话有错吗 英语翻译不好意思：not everything must be ready,is it?笔误！ youth is not ready for life,but must be ready for life怎么翻译 be----.don not drive too fast.it is dangerous.