次于

例句：

1. 1. This movie is worse than the last one I watched.
   这部电影比我看过的上一部差。
2. 2. The new product is not as good as the old one.
   新产品不如旧产品好。
3. 3. His grades are lower than his classmates.
   他的分数低于他的同学们。