pinprick
/ˈpɪn.prɪk/
名词
针刺孔，小孔；（针等物体刺入皮肤时所造成的）刺痛感
There was a pinprick on his arm.
他的左臂有一个针孔。
极少量（尤指轻的某物）
The darkness was broken by the odd pinprick of light.
奇怪的少许亮光打破了黑暗。
小烦恼
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。