Il y a tellement d'acheteurs pendant les soldes que c'est insupportable.There are so many shoppers during the sales that it's unbearable.Breakdown of Il y a tellement d'acheteurs pendant les soldes que c'est insupportable.il y athere is / there aredeof / from / any (in negative sentences) / about (concerning)c'estit is, that isquethat (introducing a clause)