欢快: cheerful and lighthearted, lively...
化纤: synthetic fiber...
好心: kindness, good intentions...
凭证: proof, certificate, receipt, voucher...
大事: major event, major political event (war or change of regime), major social event (wedding or funeral), (do sth) in a big way...
仪式: ceremony...
集邮: stamp collecting, philately...
影视: movies and television...
念书: to read, to study...
吓唬: to scare, to frighten...
