moving across the sky具体意思是什么?

moving across the sky具体意思是什么? He described where they had landed and told how they were moving across the USA为什么前面是过去完成时,而后面是过去进行时they were moving across across the across the across the Across the ``````````````` 英译汉 It is the turning of the earth that makes us feel as if the sun were moving across the sky.这里as if怎么翻译呀? Arrange these words to make sentencesopen/the cinemas/remained/all weekthe traffic/the policeman/moving/gotan old friend/the other day/came across/she THE MOVING FINGER怎么样 moving the goal posts Moving moving Travel across the worldTravel across 怎么翻译 Across The Ocean 歌词 across the bridge ride across the across from the across from the