| 11. | It's going to be a grueling series ."
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| 12. | These athletes work grueling, long hours and deserve our respect.
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| 13. | They'll be in for another grueling afternoon with Washington.
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| 14. | Learning how to produce high-quality toys is grueling work.
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| 15. | Erik Evens remembers it as one of his most grueling challenges.
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| 16. | That began a grueling, dedicated _ and unprecedented _ comeback.
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| 17. | The next morning, he started the grueling routine of dialysis.
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| 18. | Their grueling flight in the Voyager took more than nine days.
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| 19. | The arrangement meant eight grueling weeks of acting classes for Allen.
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| 20. | It's inspired me to propose my own grueling event.
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