Angielski ⇄ Rosyjski +

gradually decline akcenty
posp.	постепенно прийти в упадок (West Hastings Street has maintained its stature, but East Hastings has gradually declined -- several blocks are now the city's Skid Row. (Robin Ward) ART Vancouver)
techn.	постепенно сокращаться (Alex_Odeychuk)