[zhang4 ai4] /barrier/obstruction/hindrance/impediment/obstacle/
  [zhang4 ai4] /Hindernis, Hinderung (u.E.) (S)/Grenzschicht (u.E.) (S)/Hürde (u.E.) (S)/Hemmung (u.E.) (S)/Hindernis (u.E.) (S)/
  [zhang4 ai4] /obstacle/entrave/
Visszatérés a(z) „障礙” laphoz.