这一切听起来虽然颇有点诗意，但我想恐怕不会持续长久。

Idyllic as it may sound, I am afraid it may not last.

youdao

回到旅馆时，我花了一些时间解释我狼狈的样子，但我想恐怕没有人真正相信我的话。

It took me some time to explain my appearance when I returned to the hotel, but I do not think that anyone really believed me.

youdao

但我想世博会建设周期这么短，恐怕很难实现这样的理想。

But given the time available for construction, I'm afraid it wasn't easy to achieve this ideal.

youdao