worry是不是延续性动词

是延续性动词，意思是担心，例如：

1、I worry that I won't get into college.我担心自己进不了大学。

2、I'm worried about the safety of the treatment.我担心这种疗法是否安全。

3、It's only human nature to be worried about change.对变革有忧虑不过是人之常情。