青春: youth, youthfulness...
葬: to bury (the dead), to inter...
悲惨: miserable, tragic...
合唱: chorus, to chorus...
或许: perhaps, maybe...
不假思索: to act without taking time to think (idiom); to react instantly, to fire from the hip...
流入: to flow into, to drift into, influx, inflow...
认: to recognize, to know, to admit...
吞: to swallow, to take...
聊: to chat, to depend upon (literary), temporarily, just, slightly...