We sat in the upper tier at the stadium.我们坐在体育场的上排.Each tier of cells is earmarked for a particular function.每层细胞都有明确的特殊功能标记.Heated air is forced into the upper tier of ducts.加热的气流被送入上面的一排管道....
Galactic surveys show that distant galaxies are not as evenly distributed in space as theory predicts.对银河系的研究表明，遥远星系在太空中的分布并不像理论所预言的那样均匀。Galactic nebulas are masses of diffuse material within our galaxy.银河星云是我们星系中的一团团弥散物...
Is there anywhere to kip down for the night?夜里有没有什么地方睡觉？I didn't see that my career as a film-maker was going anywhere.我发现我作为电影制片人的职业没有什么发展前途。Have you any valuables anywhere else in the house?你房子里其他地方还有贵重物品吗？There w...
他是清白的，是受人诬陷的。He was innocent and the victim of a frame-up.她再度强调自己是清白的。She repeated her protestation of innocence.州长已宣称自己是清白的，并说他打算任职到期满。The governor has declared his innocence and says he plans to serve out his term....