Making the house habitable was a major undertaking.

把这房子收拾得可以住人是个大工程。

《柯林斯英汉双解大词典》

Ten years ago, an electronic commerce project was a major undertaking.

十年之前，一个电子商务项目就是一项重点任务。

youdao

For each major undertaking Muybridge invented the appropriate kind of photography to suit.

迈布里奇创造出合适的摄影技术以适合各个不同的大型摄影任务。

youdao

S. The State of the Union Address is a major undertaking here at the White House.

WHITEHOUSE: Our Top Stories

For each major undertaking Muybridge invented the appropriate kind of photography to suit.

ECONOMIST: The many influences of an inventive early photographer

Changing a logo is a major undertaking and risk for a brand.

FORBES: Starbucks, HTML5, The Gap And More Lessons On New Logos