However, it's important to note that "pang-abay" encompasses a wider range of grammatical functions than just adverbs in English. It can also refer to:
* Adverbial phrases: Groups of words that function as adverbs.
* Adverbial clauses: Clauses that function as adverbs.
Therefore, depending on the context, the best translation of "pang-abay" could be:
* Adverb
* Adverbial phrase
* Adverbial clause
Ultimately, the specific translation will depend on the specific usage of "pang-abay" in the sentence.