He resolved to embark on a once-in-a-lifetime enterprise.

They embarked on the new project full of hope.

He embarked on a new enterprise.

He embarked on a new study.

Japan will soon start to engage in the exploration of the universe.

The authorities started going into the case.

I leaned forward, eager to catch every word he spoke.

The movie got more and more exciting, until at length, people were sitting on the edge of their chairs.

Lincoln set out to abolish slavery in the United States.