undertaking 核心词议：
n. 事业；企业；保证；殡仪业
v. 同意；担任；许诺（undertake的ing形式）
undertaking 基本解释
n. 企业；事业；殡仪事业；保证
v. 担任( undertake的现在分词)；着手作
速记方法
速记技巧
词源记忆法
来自undertake，承担，引申词义重大事业，艰巨的任务。比较enterprising.
知识扩展
undertaking 变化形式
复数： undertakings
中文词源：
undertaking 重大事业
来自undertake, 承担，引申词义重大事业，艰巨的任务。比较enterprising.
undertaking
精选例句
1、 Organizing the show has been a massive undertaking.
组织这场演出是一项巨大的任务。
2、 Making the house habitable was a major undertaking.
把这房子收拾得可以住人是个大工程。
1、 More recently, however, some companies have been investing money in a more ambitious undertaking: learning how to adjust the fundamental make-up of the food they sell.
然而，最近，一些公司一直在投资一项更雄心勃勃的事业:学习如何调整所售食品的基本构成。
常见考点例句：
- It is sure to be a historic undertaking .
- 这肯定会成为一项具有历史意义的事业。
- They have to be : it is a huge undertaking .
- 他们不得不承认：那是项宏伟的事业。
- Management of the euro crisis is increasingly a grand-coalition undertaking .
- 处理欧元危机正日益成为一项大联盟的事业。
- But doing this for thousands of products would be a mammoth undertaking .
- 而将成千上万中产品进行同类研究分析更将是一项巨大的事业。
- The iraq war and other global misadventures have revealed that being the world 's cop is a costly undertaking .
- 伊拉克战争和其他全球性的灾难表明，美国充当世界警察是一项花费昂贵的事业。