"200598753"^^ . "00598753-v"^^ . . "200579124"@en-us . "200404397"@en-us . . . "0"^^ . . "catch up"^^ . . "learn belatedly; find out about something after it happened; \"I'm trying to catch up with the latest developments in molecular biology\""@en-us . "0"^^ . . . "catch up"@en-us .