怠慢: to slight, to neglect...
合作社: cooperative, workers' or agricultural producers' cooperative etc...
当心: to take care, to look out...
为期: (to be done) by (a certain date), lasting (a certain time)...
结局: conclusion, ending...
业余: in one's spare time, outside working hours, amateur (historian etc)...
似曾相识: déjà vu (the experience of seeing exactly the same situation a second time), seemingly familiar, apparently already acquainted...
成品: finished goods, a finished product...
劝: to advise, to urge, to try to persuade, to exhort, to console, to soothe...
掏: dig (a hole, etc); hollow/scoop out, take/draw/pull/fish out...