Question

wolf and Wolves qual a diferença?

Answer 1

wolf é lobo e wolves é lobos. uma está no singular e outra no plural

Answer 2

The difference is that wolf is in the singular form, whereas wolves is in the plural form.

Words ending in -f are often times changed to -ves to form the plural.

Here are some other words in which this happens: half - halves, calf - calves, shelf - shelves, self - selves, etc.