1.To write a dull book, as any poor writer could do, was unworthy of him.
写一本枯燥无味的书，这是任何一个蹩脚的作家都会做的。他却对此不屑一顾。
2.I fell a sleep reading a dull book, and I dreamt that I was reading on, so I awoke from sheer boredom--Heinrich Heine.
在看着一本枯燥无味的书时，我不知不觉睡着了，但梦中还在看，故因太枯燥又醒了过来。
3.Create a ritual around drinking a cup of herbal tea, or listening to music that helps you relax, or reading a dull book.
养成习惯喝杯花草茶，或者听听有助于你放松的音乐，再就是读一本枯燥的书。
4.He ploughed through the dull book to the end.
他辛苦地读完了这本沉闷的书。
5.It's a dull book.
这是本无聊的书。
6.Actually this is a dull book.
实际上，这是一本枯燥无味的书。