形容词
中文翻译：过度的
同义词：
['excessive', "excessively例句：1. The movie was so Xtra-dull that I couldn't even follow the plot.（这部电影太无聊了，我甚至跟不上剧情。）"]
例句：
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1. The movie was so Xtra-dull that I couldn't even follow the plot.
这部电影太无聊了，我甚至跟不上剧情。
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2. The Xtra-dull weather made outdoor activities impossible.
过于寒冷的天气使得户外活动变得不可能。
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3.The Xtra-dull colors in the painting were distracting and uninspiring.
画作中过于暗淡的颜色令人分心且缺乏吸引力。