Choose the best spanish equivalent to the phrase. el profesor termina su (4th) año de estudios.

The best Spanish equivalent to the phrase is:

- El profesor termina su cuarto año de estudios.

Explanation:

The translation of the sentence is:

- The teacher finishes his fourth year of studies.

Ordinal numbers are used in Spanish and English to mention the order of a series of nouns, whether in a car race, a series of ideas and, as is the case with prayer, the degrees of study that a person can have, since ordinal numbers can be infinite just like cardinal numbers (one, two, three, and so on), I will only show you the first 10 ordinal numbers in Spanish: