а> понижаться The class has fallen below ten students this year. The exchange rate of the dollar fell below eighty-eight cents today. б> ухудшаться I'm disappointed in your work: it has fallen below your usual standard.
FALL BELOW
Англо-русский перевод FALL BELOW
English-Russian Muller's dictionary 24 edition. Англо-Русский словарь Мюллера 24 редакция. 2012