mid-tier(BDO is the top ranking mid-tier firm with revenue of RUB4.29 billion, due to 2 percent growth Andromeda); midmarket(применительно к ценам A.Rezvov)
just middling; mushy in-betweeny(конт.: How was their speaking ability? Они русский знали плоховато – Russian wasn't great.) All very mushy in-betweeny. (Michele Berdy).20)