ehrgeizig in English:

I study languages ambitiously.

Sony ambitiously revealed its newest project early in order to take competitors by surprise.

Are you looking for an enthusiastic and ambitious employee?

Boys, be ambitious.

Don't be so ambitious. We will help you.

She is so ambitious! She would like to be the CEO of a company within the next five years.

Having found a suitable human host, an ambitious Cuba Libre sang a beautiful ballad at the karaoke bar.

Most of our pocket wisdom is conceived for the use of mediocre people, to discourage them from ambitious attempts, and generally console them in their mediocrity.

The ambitious man became intoxicated with his own success.

In the religious-cult trial, the ambitious lawyer will represent the cult leader.

Man may well, in his attempt to be too ambitious, destroy himself.

On Monday, the Pierson Publishing House will launch an ambitious advertising compaign for Real Life, a highly anticipated new novel from Korea.

He’s very bright, but not very ambitious.

Some people who are determined and ambitious are called fighters.

She didn't get good marks last year, but she's ambitious and this year to improve her marks she will study every day.

He is one of the most ambitious people I know.

We are looking for ambitious, hard-working young people.