羊毛衫让我的胳膊发痒。

Woolen sweaters make my arms ___itch.

另一方面，我讨厌毛衣，因为它们让我发痒，所以我很少买它们。

On the other hand I loathe sweaters since they make me ___itch, so I buy them once in a blue moon!

徒步后，我的腿经常因蚊子叮咬而发痒。

After hiking, my legs often ___itch from mosquito bites.