li

In a sentence

• Le-am dat notele și li s-a părut corect.

  I gave them the grades, and they found it fair.

  Here, 'li' is an indirect object pronoun referring to 'them', used with the verb 'a părea' (to seem), indicating the perspective or perception of the indirect person.

• Li-a fost greu să înțeleagă problema.

  It was difficult for them to understand the problem.

  In this sentence, 'li' is used as a dative pronoun, indicating that the difficulty pertains to 'them'.

• Profesorii le-au cerut să vină și le-au spus că li se va explica tot.

  The teachers asked them to come and said that everything would be explained to them.

  Here, 'li' serves as a dative pronoun in the second clause, specifying that 'to them' (the students, inferred context) the explanation will be given.