向太空的用法和樣例：
例句
-
美國人和俄國人已經(jīng)向太空發(fā)射了許多枚火箭。
The Americans and Russians have launched many rockets into space. -
那一年從地球向太空發(fā)射了九百七十三個(gè)物體，而公開(kāi)的發(fā)射次數卻只有二百二十次。
Known launchings accounted for only220 of the973 new objects that were sent up from earth into space that year.
