cool one's coppers

例句：

1. 1. He was so angry that he couldn't even think straight.
   他太生气了，以至于无法冷静思考。
2. 2.After the accident, she decided to cool her emotions before speaking to the police.
   事故发生后，她决定在向警方报案前先冷静下来。
3. 3. She tried to cool her nerves by taking a deep breath and focusing on the task at hand.
   她试图通过深呼吸并专注于手头的任务来冷静下来。