It will be a long time before any landing on mars can be attempted.
Try to land on Mars,is a distant thing他開會(huì)遲到了，這打亂了我們的安排He was late for the meeting, which disrupted our arrangement翻譯:王先生很聰明，但他不擅長把自己的觀點(diǎn)向我們講清楚。Mr. Wang is very clever, but not very good at getting his ideas across to us在這種情形下我還不知道怎樣才能最好的處理這種問題