When you want to write down something, you don't need a pen and a book, just a smart phone which connect with the Internet, and then you can record everything on your mind.

当你想要写下什么东西时，你不需要笔和纸；一台连了网的智能手机就能记录下你头脑中的想法。

youdao

When you want to write down something, you don't need a pen and a book, just a smart phone which connect with the Internet, and then you can record everything on your mind.

当你想要写下什么东西时，你不需要笔和纸；一台连了网的智能手机就能记录下你头脑中的想法。

youdao