Her hard work pays off in the end.
Meaning: This means that all the effort she put in studying paid off in the end, and she did well on the test.
Choice of Words: Hard means requiring a lot of effort or energy. Work is an activity that requires effort or energy. Pays means to give money or goods in exchange for something. Off means away from or not at a particular place. End is the final part of something.
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Related Expressions