It is easy to underestimate English writer James Herriot. He had such a pleasant, readable style that are might think that anyone could imitate it. How many times have I heard people say, “I could write a book, I just haven’t the time” Easily said. Not so easily done. James Herriot, contrary to popular opinion , did not find it easy in his early days of, as he put it, “having a go at the writing game”. 请问蓝字部分的句子成分该怎么划分？