英语语法分析

It was a vast and treacherous landscape, but breath-takingly beautiful.

这是一片广阔而变幻莫测的景致，但却美得令人惊讶。

During the Middle Ages before the invention of printing presses, every letter of a word had to be pains takingly transcribed by hand for each copy of a published book.

中世纪时印刷机尚未发明，要出版一本书，每一个单词的每一个字母都得用手工辛苦的刻出来。