“Anxious”意为“焦虑的、担忧的”，其反义词是表达“安心、平静”的词汇。以下是常见“anxious”的反义词总结：
| 英文单词 | 中文意思 | 用法示例 |
| calm | 冷静的 | She stayed calm during the crisis. |
| relaxed | 放松的 | He felt relaxed after the meeting. |
| confident | 自信的 | She was confident about her performance. |
| secure | 安全的 | The situation is secure and under control. |
| at ease | 舒适的 | He felt at ease in the new environment. |
这些词在不同语境中可以替代“anxious”，表达相反的情绪状态。选择合适的反义词需结合具体语境，以确保表达准确自然。
