This is the 901st most frequent Latvian word.
dalībniekiem
"Dalībniekiem" means "to the participants" in English.
Here, 'dalībniekiem' is in the dative case, indicating recipients (the participants) of the action, the offering.
Šīs konferences dalībniekiem tiks piedāvātas dažādas darba grupas.
Various working groups will be offered to the participants of this conference.
In this sentence, 'dalībniekiem' is again in the dative case, used to express for whom the requirement to arrive on time was applicable.
Dalībniekiem bija jāierodas laikus, lai reģistrētos.
The participants had to arrive on time to register.
Here, 'dalībniekiem' is used in the dative case, showing to whom the explanation was provided.