Don`t be worry ?还是Don`t worry?

Don`t worry ，这里worry 是动词。
worry 在英语中只能为动词和名字。不象汉语中“担心”那样可以做形容词。
n. 担心, 烦恼, 忧虑, 苦恼, 撕咬
vt. 使烦恼, 使焦虑, 使苦恼, 困扰, 折磨, 撕咬
vi. 烦恼, 担心, 撕咬
相关词组:
worry sb for sth
worry sb to do sth
worry about
worry down
worry oneself
worry out

Don't be worried.
Don't worry.

don't worry