not know where to start meaning in English

不知从何下手

I do not know where to start , so here is the first photo
我不知道该从何处开始,所以先传这个图片
When beginning to copy , his nephew stared tongue - tied and did not know where to start
当侄儿动手抄写时，膛目结舌，无从下笔。
As it was my first full - time job , i did not know where to start , not to mention what a wind profiler was all about
这是我第一份全职工作，最初有点手忙脚乱，更不知道气流剖析仪为何物。
As it was my first full - time job , i did not know where to start , not to mention what a wind profiler was all about
这是我第一份全职工作，最初有点手忙脚乱，更不知道气流剖析仪为何物。
We did not know where to start when we first arrived in colombo . there were no local volunteer initiates to help us , and so we sought revelations from our meditation
由于当地没有发心的同修，当我们初抵达斯里兰卡的首都可伦坡时，不知何处才是最适当的场地，只能从静坐中寻求启示。