qualify

下面每组里的两句意思不同：

• He qualified as atypist.(他练习得使自己能够做打字员。)
  He was qualified as a typist.(他是一个能够胜任的打字员。)
• He qualified as a doctor.(他被检定做医生。)
  He was qualified as a doctor.(他是一个检定合格的医生。)

参见qualified