She added: "It is important to stress, and for all of us to remember, that those devices are relatively new and, therefore, their impact continues to be studied. We do not yet fully understand what that impact is, which is why the approach that we have taken has been very cautious.
她补充说：“重要的是要强调，我们大家都要记住，这些设备是相对较新的产品，因此，我们要继续研究其影响。我们还不完全理解这种影响是什么，所以要采取非常谨慎的态度。