总结

summarize; conclude; sum up; recapitulate; draw a conclusion; make a summary; summary; summation; summing-up; summing up; recapitulation; peroration

历史

history; past; annals; past records; historical records; chronicle; historical; historic

教训

lesson; moral; lecture; homily; message; fix; teach; sermonize; knock heads; teach someone a lesson; didactic