自由zì yóu
freedom, free, liberty自私zì sī
selfish, selfishness落后luò hòu
to fall behind, to lag (in technology etc)观念guān niàn
notion, thought, concept, sense观点guān diǎn
point of view, viewpoint, standpoint解放jiě fàng
to liberate, to emancipate议论yì lùn
to comment, to talk about, to discuss讽刺fěng cì
to satirize, to mock, irony, satire贡献gòng xiàn
to contribute, to dedicate道德dào dé
virtue, morality, ethics, moral