pear
The French translation for the English word 'pear' is 'poire'. It is a feminine noun in French and it is usually used in the same contexts as in English: in culinary discussions, grocery lists, descriptions of fruit, etc. Just like in English, 'poire' can also be used metaphorically in French to describe someone who is naive or easily fooled.
I like to eat a pear after dinner.
This is a simple statement expressing the speaker's love for eating a pear after dinner. It's common in French to use 'une' before the noun 'poire' to signify 'a' in English.
The pear is the fruit of a number of species of trees in the genus Pyrus.
This sentence provides a brief botanical description of what a pear is. In French, 'est' is the verb 'is', and 'le' and 'un' are the indefinite articles 'the' and 'a', respectively.
For a pear, you should pay about one euro.
This sentence is giving you an estimate of how much a pear might cost in Europe. The structure 'Pour une...vous devriez...' is similar to the English 'For a...you should...'.