01.Nearly $100 billion wiped off crypto market as bitcoin drops below $30,000. 比特币跌破30,000美元，加密货币市场蒸发近1000亿美元。

02.CO2 emissions set to hit record levels in 2023 and there’s ‘no clear peak in sight,’ IEA says. 国际能源机构表示，二氧化碳排放量将在2023年创下历史新高，而且“看不到明显的峰值”。

03.Jeff Bezos reaches space on Blue Origin’s first crewed launch. 杰夫-贝索斯乘坐蓝色起源成功到达太空，这是蓝色起源首次载人飞行。

04.Massive flooding killed at least 195 people in northern Europe last week. Massive wildfires are burning across much of the western United States. These extreme weather events, scientists warn, are clear signs of global warming. 上周，欧洲北部的大规模洪水造成至少195人死亡。大规模的野火正在美国西部的大部分地区燃烧。科学家警告说，这些极端天气事件是全球变暖的明显迹象。

05.Beijing starts coronavirus vaccination for people aged 12 to 17. 北京启动12岁至17岁人群新冠病毒疫苗接种。

06.China's high-speed maglev train with a speed of 600 kilometers per hour is officially put into use. 中国时速600公里的高速磁浮火车正式下线。

07.NASA: The Hubble Telescope has restarted, and its operation was suspended for one month due to aging problem. NASA：哈勃望远镜重启，此前因技术老化暂停运行一个月。

08.Women's volleyball team captain Zhu Ting and taekwondo athlete Zhao Shuai have been named as the Chinese delegation's flag-bearers at the opening ceremony of the Tokyo Olympic Games, 女排运动员朱婷、跆拳道运动员赵帅将担任东京奥运会开幕式中国体育代表团旗手。

09.China Meteorological Administration: Global greenhouse gas concentrations continue to break through historical records since instrumental observations. 中国气象局：全球温室气体浓度继续突破有仪器观测以来历史纪录。

10.Canada to start letting fully vaccinated U.S. citizens enter the country on August 9. 加拿大将于8月9日开始让完全接种疫苗的美国公民入境。

图为女排运动员朱婷