形容词
中文翻译：焦虑的
同义词：
['worried', 'anxious', 'nervous', 'tense']
例句：
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1.She was so anxious about the exam that she couldn't sleep last night.
她对考试非常焦虑，以至于昨晚睡不着。
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2.The worried look on his face made me feel uneasy.
他忧心忡忡的表情让我感到不安。
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3. He was nervous before the presentation because he had to give a speech.
在演讲之前，他感到很紧张，因为他要发表演讲。