1. One character, Biff, could never hold down a job. 其中的一个角色，比夫，总是不能保住工作。
2. Always sign with your (entire) real name, not some wacky nickname like Ry-Ry or Biff. 一定要签上你的真实姓名（全名），而不是 Ry-Ry 或 Biff 这样的古怪昵称。
3. My employee, Biff, has been late to work the past three days; I notice this and conclude that Biff is lazy and does not care about his job. 我的员工比夫过去三天上班老是迟到；我注意到了这一点，得出结论：比夫很懒，不关心自己的工作。
4. There are many possible reasons why Biff was late, perhaps his car broke down, his babysitter did not show up, or there has been bad weather. Biff 迟到的原因有很多，也许他的车抛锚了，保姆没上班，又或者是天气不好。
5. When I and Biff hung the swing between them? 我跟比夫还在树上安了个秋千。
