Meaning of guài wu:
怪物
monster; freak; eccentric person
Háizimen hàipà chuánshuō zhōng de sēnlín lǐ yǒu yīgè kěpà de guàiwù.
孩子们害怕传说中的森林里有一个可怕的怪物。
The children are afraid that there is a terrifying monster in the legendary forest.
Zài sēnlín li, wǒmen fāxiànle yīgè jùdà de guàiwù.
在森林里,我们发现了一个巨大的怪物。
In the forest, we discovered a giant freak.
Tā jiù xiàng yī gè guài wù, zǒng shì yǔ zhòng bù tóng.
他就像一个怪物,总是与众不同。
He is like an eccentric person, always different from others.