You don't have to go high-tech here unless you really want to. A pen and paper works just fine.

你不必使用高科技，一支笔一张纸足够。

youdao

You don't have to go high-tech here unless you really want to. A pen and paper works just fine.

你不必使用高科技，一支笔一张纸足够。

youdao