1. B.You begin to doubt you can handle the added responsibility successfully.
    b.你开始怀疑自己能否成功应付这加重的责任。

2. I do not doubt your ability to do the work.
    我不怀疑你有担任这项工作的能力。

3. I do not doubt the rectitude of her motives.
    我不怀疑她动机的纯真。

4. In doing so, he had thrown doubt on some people´s religious beliefs.
    他这样做, 使人们对某些人的宗教信仰产生怀疑.

5. I do not doubt that it would be possible to inject ideas into the modern world that would utterly destroy us.
    向现代世界灌输能彻底摧毁我们的意识形态是可能的，对此我并不怀疑。

6. I do not doubt that it would be possible to inject ideas into the modern world that would utterly destroy us.
    向现代世界灌输一种思想以便摧毁我们人类是可能的事，对此我并不怀疑。

7. If there is one----which I take leave to doubt----then it is older people who create it, not the young themselves.
    如果这个问题存在的话 -- 请允许我对此持怀疑态度 -- 那么，这个问题是由老年人而不是青年人造成的。

8. If you expressed doubt or surprise, he would immediately invite you to smell it and then to rub some into your skin.
    如果你表示怀疑或惊奇，他会立即请你闻一闻，然后取出一些抹在你的皮肤上。

9. I felled a cedar tree, and I doubt whether Solomon ever had such a tree for the building of the temple at Jerusalem.
    我砍倒了一棵杉树，心想所罗门在耶路撒冷修建宫殿时恐怕也没有用过这么大的树。

10. I doubt he had much lung left at all, after coughing for so many years.
    他咳嗽了这么多年，我想他的肺部已没有什么完好的地方了。