1. A method for augmenting an initial training database, comprising: receiving a training example in a first language from the initial training database, wherein said training example is from an action pair comprising the training example and an action command associated with the training example; translating the training example to a second language output; translating the second language output to a first variant of the training example; and storing an augmented action pair including the first variant of the training example and the action command associated with the training example in an augmented training database.