1.retire v. (令)退职;(使)退休
例句:If they prove ineffective they should be demoted or asked to retire.
如果事实证明他们已无力胜任,应该将他们降级或让他们退休 。
2.define v. 阐明;明确;界定
例句:When people are asked 'What is intelligence?' they tend to reply: 'I don't know how to define it, but I can certainly recognize it when I see it.'
当被问及“智力是什么”的时候,人们往往会回答说:“我不知道该如何定义它,但我见到了肯定就能认得出 。”