英语语法分析

The bugaboo this time is black holes.

这次扮演毁灭世界的妖魔鬼怪的是黑洞。

But creating something useful is the bugaboo.

但是，创造出有用的东西听来有点唬人。

The old bugaboo of inflation still bothers them.

通货膨胀的老大难问题仍然困扰着他们。