A cute plush doll is commonly referred to as a "teddy bear." This term originates from the Teddy bear, a soft toy in the form of a bear, named after President Theodore Roosevelt who was often depicted in cartoons carrying a teddy bear.
Example sentences in Engpsh:
"I have a collection of teddy bears."
"She gave me a teddy bear for my birthday."
Example translations in Chinese:
"我有一个泰迪熊的收藏。"
"她在我生日时送给我一个泰迪熊。"