2. However, he acknowledged the high levels of resistance and
scepticism, especially among the Chinese military.

不过他承认,中国存在高度的阻力与怀疑,尤其是在中国军方。
3. 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。