缓慢的

例句：

1. 1. The car is very slow on the highway.
   这辆车在高速公路上开得非常慢。
2. 2. The walk was slow but enjoyable.
   散步虽然慢，但很愉快。
3. 3. The train was so slow that we missed our connection.
   火车开得太慢，我们错过了班次。