形容词
中文翻译：Unknown
同义词：
['careless', 'inattentive', 'negligent']
例句：
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1.He made a decision without considering all the consequences.
他做决定时没有考虑所有的后果。
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2. The teacher warned us not to be careless with our homework.
老师警告我们不要粗心大意对待作业。
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3.She was so inattentive that she missed the deadline for the project.
她太粗心了，错过了项目的截止日期。