itch
/ɪtʃ/verb [vi. 不及物动词] (使)发痒;渴望,热望
When someone has hay fever, the eyes and nose will stream and itch. 当一个人染上花粉热时,会流眼泪、流鼻涕,还会感到眼睛和鼻子发痒。
noun [抽象名词] 痒;<非正式>渴望,热望
...cable TV viewers with an insatiable itch to switch from channel to channel. … 难以满足的、渴望不停变换频道的有线电视观众。