形容词
中文翻译：漫长
同义词：
['prolonged', 'lengthy', 'extended']
例句：
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1. The journey was a long one, but we made it to our destination safely.
这次旅行很长，但我们安全到达了目的地。
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2. The project took a long time to complete.
这个项目花了很长时间才完成。
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3. The conversation went on for an extended period before they decided to end it.
对话持续了一段较长的时间，他们决定结束它。