So when a firm called Virgin Galactic announced in 2004 that it was planning commercial space flights there was, not surprisingly, some scepticism.

所以，当2004年维珍银河公司宣布计划进行商业太空飞行时，有一些怀疑之声也并不奇怪。

youdao

So when a firm called Virgin Galactic announced in 2004 that it was planning commercial space flights there was, not surprisingly, some scepticism.

所以，当2004年维珍银河公司宣布计划进行商业太空飞行时，有一些怀疑之声也并不奇怪。

youdao