Chn=Eng 失重,shī zhòng,shi zhong=weightlessness 模拟舱,mó nǐ cāng,mo ni cang=simulator,simulation cabin 遥不可及,yáo bù kě jí,yao bu ke ji=unattainable 研发,yán fā,yan fa=research and development 过山车,guò shān chē,guo shan che=roller coaster 若,ruò,ruo=to seem,like,as,if 体验,tǐ yàn,ti yan=to experience for oneself 除非,chú fēi,chu fei=only if,only when,only in the case that,unless 航天员,háng tiān yuán,hang tian yuan=astronaut 搭乘,dā chéng,da cheng=to ride as a passenger,to travel by (car or plane etc) 否则,fǒu zé,fou ze=if not,otherwise,else,or else 设计,shè jì,she ji=plan,design,to design,to plan 提出,tí chū,ti chu=to raise (an issue),to propose,to put forward,to suggest,to post (on a website),to withdraw (cash) 想法,xiǎng fǎ,xiang fa=idea,notion,train of thought,what sb is thinking,to think of a way (to do sth) 计划,jì huà,ji hua=plan,project,program,to plan,to map out 款,kuǎn,kuan=section,paragraph,funds 乘客,chéng kè,cheng ke=passenger 秒钟,miǎo zhōng,miao zhong=second 资金,zī jīn,zi jin=funds,funding,capital 充足,chōng zú,chong zu=adequate,sufficient,abundant 年底,nián dǐ,nian di=the end of the year,year-end