速度缓慢的

例句：

1. 1. The car was moving veryslowly on the highway.
   汽车在高速公路上行驶得非常缓慢。
2. 2. The river flowedslowly, reflecting the calm of theday.
   河流缓缓流动，映衬出一天的宁静。
3. 3. The old man walked slowly, his steps heavy with age.
   老人慢慢地走着，步伐沉重，显露出岁月的痕迹。