形容词中文翻译
中文翻译：迟钝的
同义词：
['dull', 'slow', 'unwieldy']
例句：
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1.The old man was so dumb that he couldn't understand the instructions.
老人太迟钝了，听不懂指示。
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2. The new software is supposed to be faster and more efficient than its predecessors.
新软件据说比前一代更快、更高效。
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3. The child was too dumb to understand what his mother was trying to tell him.
孩子太迟钝了，听不懂他妈妈试图告诉他的话。