Focusing on something is a crucial aspect of achieving any goal. But using the same phrase repeatedly can get boring. Hence, it's always good to have different synonyms for this phrase at your disposal. Some alternatives include "concentrating on," "centering on," "zeroing in on," "fixating on," "attending to," "dedicating oneself to," "giving attention to," "devoting oneself to," and "directing one's efforts towards." Each of these phrases can convey the concept of focusing on something but with a slightly different nuance. So, try using these synonyms in your conversations, presentations, and writing to add depth and variety to your language.