. "0.192007"^^ . . . . "efficient"@en-us . "0.125188"^^ . "efficient"^^ . "0.375"^^ . "0.0757971"^^ . . "0.124513"^^ . . . . . . . "0.375"^^ . . . . "0.0963416"^^ . . "300839619"^^ . "300839619"@en-us . "0.171622"^^ . . "300800025"@en-us . "being effective without wasting time or effort or expense; \"an efficient production manager\"; \"efficient engines save gas\""@en-us . "0.103881"^^ . "00839619-a"^^ . . . . "300805276"@en-us . . "0.110651"^^ . . .