平心静气的

例句：

1. 1. The baby was so calm in the car ride.
   宝宝在车里坐得很平静。
2. 2. The calm before the storm is always a relief.
   暴风雨前的宁静总是让人感到宽慰。
3. 3. Calm down;don't be nervous.
   冷静下来，别紧张。