逐渐变细

例句：

1. 1. The car is moving very slowly on the icy road.
   汽车在结冰的路上行驶得非常慢。
2. 2. He walked slowly down the street to avoid the traffic.
   他慢慢地沿着街道走，以避免交通拥堵。
3. 3. The process of cooking takes a long time, so we should be patient and slow down.
   烹饪过程需要很长时间，所以我们应该耐心并放慢速度。