unimportant

Don't worry about unimportant details; just focus on the main goal of the project.

(Chinese) 不要担心那些不重要的细节；只需专注于项目的核心目标。

The color of the envelope is unimportant as long as it reaches the correct address.

(Chinese) 信封的颜色并不重要，只要它能寄到正确的地址就行。