动作缓慢的

例句：

1. 1. The car was moving very slowly on the icy road.
   汽车在结冰的路上行驶得非常慢。
2. 2. The baby is slow to learn new words.
   婴儿学习新单词很慢。
3. 3. The project took a long time to complete because of the slow progress.
   由于进展缓慢，这个项目花了很长时间才完成。