1. The explorers found that the local missionary was always happy to welcome them for a night, for life in the jungle was tedious for many of these men.
    探险家们发现，殖民地传教士都高兴接待他们过夜，因为对这些人来说，丛林中的生活是枯燥的。

2. This is vast, tedious, and formless.
    这片土地广阔、单调、杂乱。

3. I was tired of his tedious talk.
    我对他的无聊谈话觉得很厌烦.