名词
中文翻译：长途运输
同义词：
['protracted journey', 'prolonged effort']
例句：
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1. The long haul from the city to the countryside is a challenge for many.
从城市到乡村的长途跋涉对许多人来说是挑战。
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2. They have been working on this project for months, and it's finally time for the long haul.
他们已经在这个项目上工作了几个月，现在是时候开始长期努力了。
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3. The long haul of building a new bridge was worth it in the end.
建造新桥的漫长过程最终是值得的。