This is the 9111th most frequent Russian word.
санеи
The Russian word "санеи" appears to be misspelled or non-standard. If you meant "сани," it translates to "sled" or "sleigh" in English.
In this sentence, 'сани' refers to sleds or sledges used for snow travel and play.
Когда выпал первый снег, мы приготовили наши сани.
When the first snow fell, we prepared our sledges.
Here, 'санях' (a form of 'сани') indicates a mode of transportation, emphasizing its historical or traditional context.
Дедушка рассказывал, как в молодости он ездил на санях через заснеженные поля.
Grandfather was telling how in his youth he rode on sledges across snowy fields.
In this instance, 'санях' depicts a recreational activity involving sledges during snowy weather.