presentar un reto

(v.) = present + challenge, provide + challenge

Ex. The number of languages in which libraries receive materials often presents challenges and difficulties for cataloguers.

Ex. Indeed, this is one of the most delightful aspects of reference work, providing every day a new intellectual challenge.

* * *

(v.) = present + challenge, provide + challenge

Ex: The number of languages in which libraries receive materials often presents challenges and difficulties for cataloguers.

Ex: Indeed, this is one of the most delightful aspects of reference work, providing every day a new intellectual challenge.