slow

这台电脑运行速度太慢了，加载一个简单的网页都要等很久。

This computer is so ___slow, it takes forever to load a simple webpage.

经过忙碌的一天，他喜欢放慢节奏地散步。

After a busy day, he enjoys taking a ___slow walk.

我的旧电脑比新电脑运行慢多了。

My old computer runs much ___slower than the new one.

这辆公交车是城里最慢的。

This bus is the ___slowest one in the city.

这周的学习进度比上周慢。

This week's study progress is ___slower than last week's.