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arduous
/ˈɑːdjuːəs/
/ˈɑɹdʒuəs/
Ejemplos
1. For the arduous trek before them, she knew they required the sturdy guidance of one who had walked many paths.
2. The rehab process was arduous.
3. The journey was arduous.
4. The process is undoubtedly arduous.
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