Theater and the Story of Official Family's Children by North Qunqu Opera Theater are traditional Chinese operas, the artists fit new stuff in the presentations this time.

中国京剧院的京剧《张协状元》和北方昆曲剧院的昆曲《宦门子弟错立身》，虽然是中国戏曲中的传统剧目，但此次上演也被艺术家们赋予了新的生机。

youdao

Further, the online catalogs have been separated into official and unofficial, so if you have added any (ahem) third-party repositories, they are kept away from the legit stuff.

另外，网上的在线目录已经分成正式和非正式两大类，所以，如果你加入一些第三方的保留书目，它们可能不在这个正规书库里面。

youdao

"It's very difficult to have perfect knowledge about who they're talking to or where they're sending stuff, " the official said.

WSJ: Tests Point to Spread of Weapons Trade