He had no choice but to quit his job.

In this situation, it's inevitable that he resigns.

He had no choice but to quit his job.

In this situation, he has no choice but to act.

Due to his illness, he had no choice but to take a day off from work and rest at home.

He was forced into a situation where he had no choice but to quit his job.

He was placed in a situation where he had no choice but to continue his job.

In the final scene, one cannot help but cry.

I think this situation is unavoidable.

Since the train was stopped, I had no choice but to use a taxi.