All evidence to date suggests that isolated instances of limited, unsustained human-to-human transmission can be expected from avian influenza viruses in humans.
迄今为止,所有证据表明,可预期人间禽流感病毒有限、非持续人际传播的孤立事例。
3
The Pruning technology was used to make the network architecture unsustained growth, and avoid the fitting and the training phenomenon, thus, it has guaranteed system's pan-ability.