Names must begin with an alphabetic character, not a number or symbol.

名称只能以英文字母开始，不能是数字或符号。

youdao

Variables begin with a percent symbol (%) and stand in for information that can't be known when the configuration file was written.

在编写配置文件时，变量都以百分比符号(%)开始，表示未知的信息。

youdao

As you click on each symbol a message will begin to appear.

当你点击每个符号，一个消息将开始出现。

youdao

When you start describing the significance of a symbol like the tunnel, which recurs in the book, you immediately begin to limit it, and a symbol should go on deepening.

当你开始描述一个象征的意义,比如说在书中，反复出现的隧道，当你一开始予以限制，这个象征就会继续深化。

耶鲁公开课 - 1945年后的美国小说课程节选

Final pricing will be announced later today, after the markets close, and the shares will begin trading Thursday under the ticker symbol, GM.

FORBES: GM Hasn't Been This Popular Since The 1950s

Essar Energy is expected to begin trading on the London Stock Exchange next week under the ticker symbol ESSR.

FORBES: Indian Billionaire Brothers Get Richer