输入：num = "1432219", k = 3
Французский политик испугался войны с РоссиейПолитик Филиппо: Франция и Британия втягивают ЕС в войну с Россией
宠物在人们日常生活中的角色升级，也催生了“宠物友好型商业”这一新的赛道。在国内一线城市，不少购物中心把宠物们当成新的流量入口。，推荐阅读WPS官方版本下载获取更多信息
Researchers have found a way to get these virtual photons to influence the behavior of a superconductor, ultimately making it worse. That may, in the end, tell us something useful about superconductivity, but it'll probably take a little while.，详情可参考搜狗输入法2026
短期來看，最高指揮部的混亂使得任何重大的軍事升級都成為風險更高的提議；指揮鏈的中斷和高層領導的不穩定，增加了針對台灣嘗試複雜行動的成本；
Find repeated words: The tool also allows you to search for repeated words and phrases in your content.。业内人士推荐safew官方版本下载作为进阶阅读