名词

1. （尤指艰巨的）任务，工作，事业
An undertaking is a task or job, especially a large or difficult one.

2. 承诺；保证
If you give an undertaking to do something, you formally promise to do it.

1. any piece of work that is undertaken or attempted

e.g. he prepared for great undertakings

Synonym: projecttasklabor

2. the trade of a funeral director