名词
中文翻译：Unknown
同义词：
['dull', 'uninteresting', 'unengaging']
例句：
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1.She found the conversation ho-hum and decided to leave early.
她觉得对话无聊，决定提前离开。
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2. The movie was so dull that I couldn't wait for it to end.
这部电影太无聊了，我等不及它结束了。
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3. His work is often described as unengaging, which makes him less popular among colleagues.
他的工作经常被描述为不吸引人，这使他在同事中不那么受欢迎。