1.Although not as celebrity-obsessed as the Mail, it has more gossip than many po-faced American newspaper websites.
尽管该站并没有邮报在线网站那么沉迷于名人八卦，但是比起一本正经的美国报刊网站有更多的花边新闻。
2.Recent additions to the Oxford English Dictionary have included po-faced entries for "Google" (the verb), "wiki" and "mash-up" .
最近被《牛津英语大词典（OxfordEnglishDictionary）》一本正经收录进去的就包括“Google（动词）”、“wiki”和“mash-up”。
3.Such po-faced obfuscation is standard in corporate jousting around the world.
在世界各地的企业角力中，这种一本正经的否认司空见惯。