[yǎng]
（皮膚或黏膜受到輕微刺激時引起想撓的感覺） itch; tickle
itch all over
渾身發癢
ticklish
怕癢
scratch where it itches; hit the nail on the head
搔到癢處
Are your mosquito bites still itching?
你被蚊子咬的地方還癢嗎?
Scratch yourself if you itch.
如果你感到癢， 就搔好了。
My foot [nose] tickles.
我的腳[鼻子]癢。