精选优质文档-倾情为你奉上石油人论坛：2008中国石油职称英语培训笔记第01课ensure/insure/assureensure+sth./that-clause 确保、保证insure保险 insure car against 给保险以防 insure oneself against 给自己保险以防assure+人 I can assure you my honesty.（但课文的用法等于ensure）举例（课本中涉及到的句子）：1.To ensure global energy security, it is important to strengthen dialogue and cooperation为保障全球能源安全，我们应该树立和落实互利合作、多元发展2. And we will endeavor to ensure sustainable development by boosting production, improving peoples life and pr
