Meaning of guài tāi:
guài tāi
怪胎
Noun
freak; abnormal embryo; fetus with deformity
Tā bèi tóngxué chēng wèi yí ge guài tāi.
他被同学称为一个怪胎。
He was called a freak by his classmates.
Tā bèi biérén jiàozuò guàitāi.
他被别人叫作怪胎。
He was called a freak by others.
Tā zài mǎxìtuán lǐ kàn dào le yīgè qíguài de guài tāi.
他在马戏团里看到了一个奇怪的怪胎。
He saw an unusual freak in the circus.