别担心。用英语怎么说 ? 

别担心。的英语翻译是:

Don't worry.

句子单词讲解

1. worry
单词释义: n.烦恼,忧虑;担心;撕咬vi.担心,焦虑;为…发愁;撕咬vt.使烦恼;烦扰;撕咬
应用场景: CET4|TEM4|考 研|CET6
相关短语:
不必为那事烦恼。
There's no need to worry about it.