OG小兰 语法 第80题求翻译 ---完全读不懂...

toogy123

Any  medical test will sometimes fail to detect a  condition  when it is present and indicate that it is present  when it is not .
啥意识啊 求翻译

caiqiangjie

IMO：

Any  medical test will sometimes fail to
                                                         
                                                          detect a  condition  when it is present

                                                 and   indicate that it is present  when it is not

toogy123

哦  明白了  好深奥的文字啊。。 多谢 多谢啊 //////