@AuraEnabled
public static Map<String, String> retrieveTranslationsMap(){

    Map<String, String> response = new Map<String,String>();
    Schema.DescribeSObjectResult objectSchema = objectApiName.SObjectType.getDescribe();
    Map<String, Schema.SObjectField> objectFieldMap = objectSchema.fields.getMap();
    response.put('objectApiName', objectSchema.getLabel());
    response.put('Field1ApiName', objectFieldMap.get('Field1ApiName').getDescribe().getLabel());
    response.put('Field2ApiName', objectFieldMap.get('Field1ApiName').getDescribe().getLabel());
    return response;
}