1. He was the only eyewitness of the robbery.
    他是那起抢劫案的唯一目击者。

2. Did your student report the robbery to the police?
    你的学生有没有向警方报告那件抢案?

3. Something makes me uncomfortable about this imagined robbery, something I don't want to admit, something I almost intentionally omitted because I am ashamed.
    但为什么这个人是个黑人呢?为什么是个穿着破旧T恤, 双眼发亮的黑种男子呢?为什么他不是个白人?

4. Robbery is now an everyday occurrence.
    抢劫的事现在每天都有.