drop back / behind | ˌdrop beˈhind sb
to move or fall into position behind sb else :
We cannot afford to drop behind our competitors.
drop back / behind | ˌdrop beˈhind sb
to move or fall into position behind sb else :
We cannot afford to drop behind our competitors.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005