1. Beggars almost sell themselves as human beings to arouse the pity of passers-by.
    乞丐出售的几乎是他本人，以引起过路人的怜悯。

2. They arouse instincts which can only be dimly understood.
    对于洞穴所激起的本能冲动，人们只能有个模糊的领略。

3. They arouse instincts which can only be dimly understood.
    为什么洞空能引发人的那种探险本能，人们对此只能有一种模模糊糊的理解。

4. Silly mistakes and queer clothes often arouse ridicule.
    愚蠢的错误和怪诞的服装经常引起人们的嘲笑。