01.After a yearlong delay, the opening ceremony of the Tokyo 2020 Olympic Games finally kicked off on Friday at Olympic Stadium. Tennis player Naomi Osaka lights the Cauldron as Games officially begin. About 950 spectators joined the ceremony. 延迟了一年，2020年东京奥运会开幕式终于周五在奥林匹克体育场举行了。日本网球运动员大阪直美点燃了火炬。约950名观众参加了典礼。

02.Delta variant is one of the most infectious respiratory diseases known, CDC director says. 美疾控中心主任说，Delta变异是已知最具传染性的呼吸道病毒之一。

03.The death toll from the riots in South Africa rose to 337. 南非骚乱死亡人数升至337人。

04.This wave of covid pandemic in Nanjing is linked to 4 provinces and 4 places, and 41 people have been infected. 南京此轮新冠疫情关联4省4地，感染者已达41人。

05.Covid cases are rising again in all 50 states across U.S. as delta variant tightens its grip. 随着德尔塔病毒蔓延，美国所有50个州的新冠病例再次上升。

06.In order to avoid confusion with Chinese “paocai”, South Korea changed the name to kimchi again. 韩国泡菜为避免与中国泡菜混淆，再改成“辛奇”。

07.China: The revised "Regulations on the Administration of Pig Slaughter" will come into effect from August 1. 中国：修订后的《生猪屠宰管理条例》8月1日起施行。

08.Scientists revealed for the first time the detailed structure of Mars, which is very different from the earth. 科学家首次公布火星内部详细构造，和地球大为不同。

09.On July 22, Faraday Future was listed on the Nasdaq. Founder Jia Yueting attended the listing celebration. 7月22日，法拉第未来在纳斯达克挂牌上市，创始人贾跃亭出席了上市庆祝活动。

10.Water leaks in the Heshuo Library of Xinxiang, a major collection of ancient books in Central China. 中原古籍收藏重镇新乡河朔图书馆漏水。