My computer doesn't work -.could you give me a help?Sorry,l`m not -at it.为甚麽填 well good

My computer doesn't work -.could you give me a help?Sorry,l`m not -at it.为甚麽填 well good
My computer doesn't work -.could you give me a help?Sorry,l`m not -at it.为甚麽填 well good

My computer doesn't work -.could you give me a help?Sorry,l`m not -at it.为甚麽填 well good
be good at =do well in是固定搭配.
在这个地方well是表示程度的.
翻译过来就是“不好意思,我并不是太擅长这个.”