if (lines.length 0) yield lines;
Жители Санкт-Петербурга устроили «крысогон»17:52
网络名人账号粉丝数量大、社会关注度高，在互联网上有较强影响力和示范效应。为加强网络名人账号常态化管理，引导其自觉规范网上行为，防范不当网络言行造成负面影响，我办制定了网络名人账号行为负面清单，对行为边界作出明确规定。，更多细节参见服务器推荐
More recently, the xz utility was compromised by a malicious developer, almost leading to malware infecting Linux. 。业内人士推荐夫子作为进阶阅读
Москвичей предупредили о резком похолодании09:45。业内人士推荐heLLoword翻译官方下载作为进阶阅读
One thing that Nava has got me thinking about is the deep history of gesture. Gesture exists on the borderland between nature and nurture. Certain physical actions are so universal that they communicate effectively not just across human societies but across species: bared teeth, for instance. Other gestures encode more specific cultural patterns, but do so in a way that is more expansive than language.