Smartphones % usually touch screen control section, usually have a lot of application software on the screen, the most common also have twenty or thirty, most even mobile phones.

智能手机通常都是手触屏幕操控版面，屏幕上通常有很多应用软件，最普通的也有二三十个，最多的连手机也装不下。

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Smartphones % usually touch screen control section, usually have a lot of application software on the screen, the most common also have twenty or thirty, most even mobile phones.

智能手机通常都是手触屏幕操控版面，屏幕上通常有很多应用软件，最普通的也有二三十个，最多的连手机也装不下。

youdao