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Nothing comes out of the sack but what was in it
nothing comes out of the sack but what was in it
01
袋からは何も出てこないが、中に何が入っていたのか
used to imply that the outcome or result of a situation is determined by the factors that were present from the beginning
例
If you want to excel in your career, you must first invest time and effort in developing your skills and knowledge, because nothing comes out of the sack but what was in it.