Cách sử dụng
To "whittle down" means to gradually reduce or lessen something, often by taking away small pieces or details. It can be used in a variety of contexts, such as reducing the size of a block of wood by taking small shavings away with a knife, or gradually reducing the number of items on a to-do list by completing one at a time. It can also be used to describe the process of reducing a large group of candidates to a smaller, more manageable number through a selection process. Essentially, "whittle down" refers to the gradual progress of reducing something in a methodical way until it reaches a desired result.