爵士: knight, Sir, (loanword) jazz...
以往: in the past, formerly...
推进: to impel, to carry forward, to push on, to advance, to drive forward...
百科全书: encyclopedia...
遗忘: to become forgotten, to forget...
活跃: active, lively, excited, to enliven, to brighten up...
从前: previously, formerly, once upon a time...
筛选: to filter...
废: to abolish, to abandon, to abrogate, to discard, to depose, to oust, crippled, abandoned, waste...
潜艇: submarine...
