"I'm fine with a lot of work."
This translation captures the meaning of the original sentence, which is that the speaker is content or accepting of having a lot of work to do.
Here are some other possible translations, depending on the context and desired emphasis:
* "I'm okay with a lot of work." (more neutral)
* "I'm happy to have a lot of work." (more positive)
* "I can handle a lot of work." (emphasizes ability)
The best translation will depend on the specific situation and the intended meaning.