busier
adj. 比较忙碌的（busy 的比较级）
例句
At 85, he is no spring chicken, but he is busier than ever.
85岁的他已不再年轻，但他比以往都要忙碌。
《柯林斯英汉双解大词典》
I'm much busier on weekends.
我周末更忙。
Rome is very busy, but Milan is busier than Rome.
罗马很热闹，但是米兰比罗马更热闹。
