虽然面临许多困难，然而我们对胜利仍充满信心。
There are a lot of difficulties in front of us, yet we still have faith in victory.; we are in the face of difficulties, yet we still have faith in victory.
虽然我的一些博客朋友和著名的访客们一直面临着非常困难的科学和道德问题，我却至今还没有谈及到这个问题。
While some of my co-bloggers and illustrious guests have been confronting the very difficult issue of science and morality, I’ve been drifting elsewhere.
虽然一般开人员要掌握 XQuery 面临着一些困难，但是学习曲线并不很陡峭，也不长。
While the average developer faces certain challenges in adding XQuery to his or her repertoire, the learning curve is not very steep or prolonged.
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