ettevõtja in inglese:

His undertaking failed for lack of funds.

Running a restaurant and dealing in cars are commercial undertakings which often involve an element of risk.

He accomplished the great undertaking at last.

The undertaking entailed great expense upon the government.

There is no more dangerous experiment than that of undertaking to be one thing before a man's face and another behind his back.

He is sure of succeeding in his undertaking.