形容词
中文翻译：额外的
同义词：
['additional', 'additional', 'supplementary']
例句：
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1. The extra workload has caused some employees to feel overwhelmed.
额外的工作量让一些员工感到压力过大。
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2. We need to add an extra day to our schedule for the meeting.
我们需要在会议日程上额外增加一天。
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3. The extra expenses will be covered by the company's budget.
额外的开支将由公司的预算来支付。