障碍 /zhàng'ài/ angolul

barrier [barriers]▼(obstacle or impediment)
noun
[UK: ˈbæ.riə(r)] [US: ˈbæ.riər]

hindrance [hindrances]▼(something which hinders)
noun
[UK: ˈhɪn.drəns] [US: ˈhɪn.drəns]

hurdle [hurdles]▼(perceived obstacle)
noun
[UK: ˈhɜːd.l̩] [US: ˈhɝː.dl̩]

impediment [impediments]▼(hindrance; that which impedes progress)
noun
[UK: ɪm.ˈpe.dɪ.mənt] [US: ˌɪm.ˈpe.də.mənt]

obstacle [obstacles]▼(something that impedes, stands in the way of, or holds up progress)
noun
[UK: ˈɒb.stək.l̩] [US: ˈɑːb.stək.l̩]