туриста

In a sentence

• Я помог туриста с его багажом.

  I helped the tourist with his luggage.

  Here, 'туриста' is used in the genitive case to indicate the direct object experiencing the action.

• Эта карта специально для туриста.

  This map is specifically for the tourist.

  Here, 'туриста' is in the genitive case to express attribution or relation.

• Я выбрал подарок, который понравится туриста.

  I chose a gift that the tourist would like.

  Here, 'туриста' indicates the receiver of the action, emphasizing the target of the liking.