As the voices opposing Irina's existence become louder and louder, Lev comes up with a special plan to help overcome her fear of heights.
"Overcoming Acrophobia"
"Fear of heights is
a normal animal instinct.
"التغلب على رهاب المرتفعات" 
.الخوف من المرتفعات غريزة طبيعية عند الحيوانات"
„Höhenangst überwinden“
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