名词
中文翻译：紧张活动
同义词：
['anxiety', 'nervousness', 'tension']
例句：
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1.She was so nervous about the test that she couldn't concentrate.
她对考试非常紧张，以至于无法集中注意力。
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2. The tension in the room grew as they waited for the outcome.
随着他们等待结果，房间里的紧张气氛越来越浓。
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3. He was so anxious about his upcoming presentation that he couldn't sleep the night before.
他对他的即将到来的演讲感到非常焦虑，以至于在演讲前一晚都无法入睡。