a very small hole in something where a pin or needle has been pushed into it, or a sudden pain where a pin or needle has been pushed into your skin

There was a pinprick on his arm. 他的左臂有一个针孔。

a very small amount of something, especially light

The darkness was broken by the odd pinprick of light. 奇怪的少许亮光打破了黑暗。

something that is slightly annoying for a short time

You have to ignore the pinpricks and just get on with the job. 你必须放下那些烦心小事，只管继续工作。