Идиоматическое выражение "Chip away".

The phrase "chip away" is an idiomatic expression in English. It means to gradually make progress or achieve something by persistent effort, often in small increments or steps. It implies the idea of gradually wearing down or removing small pieces, similar to chipping away at a block of stone or wood to shape it.

Here's an example of how it can be used in a sentence:"Despite facing numerous obstacles, she continued to chip away at her studies, slowly but steadily improving her skills."

In this context, "chip away" conveys the idea of making gradual progress and overcoming challenges over time.