| 释义 |
- n.镇定；处变不惊；遇事不慌
- 网络气定神闲；沉着；镇定自若
1. | 镇定；处变不惊；遇事不慌the ability to react quickly and stay calm in a difficult or dangerous situation |
| The boy had the presence of mind to turn off the gas. 那男孩子镇定地关掉了煤气。 |
n. | 1. the ability to remain calm and act decisively and effectively in a crisis 2. the ability to think quickly and clearly in a difficult situation |
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