No. A metaphor is when one object is stated as being another thing. A metaphor for the koala would be "the koalas was a ball of woolly fur".
He used a metaphor to desciribe the swaying trees.
no
The Farsi word for Koala is "کوالا" which is pronounced as "kuwala".
Any country that wishes to use this English word may do so.
There is no need to capitalise the word 'koala' in a sentence. Nor do you use the word 'bear', as koalas are not bears.
metaphor
"A stream of love"
a compairison of two unlike words starting with the word is
"Courageous firefighter" isn't a word.
The word "koala" is derived from a similar sounding Aboriginal word, so it probably does not have a Spanish translation.
un koala (masc.)