第三人称单数： undertakes
过去式： undertook
过去分词： undertaken
现在分词： undertaking

Is it one that anyone should undertake ?

这是每个人都需要进行的教育吗？

Pessimism about the economy makes corporate america reluctant to undertake long-term capital investments .

但现在整个美国由于对经济前景不乐观，往往都不愿进行长期投资。

I 'll leave you to undertake an important mission .

我要让你承担一项重要使命。

Capricorn are reliable workers in almost any profession they undertake .

摩羯座在他们所从事的任何领域内都能称得上是可靠的员工。

But some countries do not undertake such inventories . Much of the data from those that do is outdated .

但一些国家并不接受这种计算方式，因为不少以此方式得出的数据都已经过时。