Как по Английски будет 苦苦地

adverb

In an angry, hurt, or resentful way.

Примеры использования:

Passengers complained bitterly about grand promises made by the company

adverb

In a way that is boring and hard and takes a lot of time

Примеры использования:

She was an ordinary woman who worked drudgingly all her life., i was plodding along drudgingly, dra…

adverb

In a way that makes you tired and demands great effort and determination

Примеры использования:

The film is a gruelingly dull slog through basic horror-movie conventions., the 17 performers shine…

adverb

In a racking or exhausting manner.