平稳

例句：

1. 1. The ship's journey was very smooth, with no rough seas.
   这艘船的旅程非常平稳，没有遇到风浪。
2. 2. The weather has been quite stable recently.
   最近天气相当平稳。
3. 3. The new policy has brought about a more stable economic environment.
   新政策带来了更加稳定的经济环境。