Therefore, we recommend placing the word 'optional' inside the text boxes in grayed fonts, as shown in Figure 6.

因此，我们建议将文字“选填”以淡灰色的格式显示在输入框的内部，就像图6所示的那样。

youdao

This is a pattern that many websites have used for years-put some example or explanatory text inside the text box-but the developer always had to hack the code.

这是许多网站多年来一直在使用的一个模式—将某个示例或解释性文本放置到一个文本框中—但开发人员总是必须修改(hack)该代码。

youdao

If you make a text view editable, a keyboard appears when the user taps inside the text view.

如果你使用可编辑的文本视图，当用户在文本视图点击时就会出现一个键盘。

youdao

And inside the container the user is able to share data between business apps (e.g. copy and paste text from an email into a CRM record), but corporate IT would of course not want data inside the container copy-and-pasted onto a non-container app such as Twitter or Facebook.

FORBES: When Virtualization Meets Mobile

Emblazoned above the text was a round, mysterious symbol: a star inside an omega, hovering over a pyramid surrounded by lightning bolts.

FORBES: Magazine Article

Once the device is registered on the Trakdot website and placed inside a checked bag, it will deliver location information directly to the user's mobile phone or SMS device via text or email.

ENGADGET: Trakdot Luggage hands-on: find your lost bags Hands-on