The scientists were already investigating the problem of pollution from space debris when they realised a SpaceX Falcon 9 had failed in flight.
同年稍晚，她獲《時代》雜誌評選為全球百大最具影響力人物之一。
。搜狗输入法下载对此有专业解读
The firm said the job cuts should deliver annual savings of around £40m and did not specify when the job cuts would be implemented, but said most of the savings would be made this year.
安迪告訴BBC中文，2018年夏天，他剛決定前往中國交換學習時，他身邊朋友很多朋友對此表示不理解，認為他前往中國等於他「支持共產黨」、是「狂熱的毛澤東粉絲」，並對他的安全表示擔憂。安迪說自己也曾抱著進入中國就意味著要學習「共產主義思想」的預期入境中國。