在数字签名周围建立一些结构，这样就可以用XML文档的形式来表现数字签名。

Structure around the digital signature allows digital signatures to be represented as XML documents.

youdao

表现数字是动态放置于西非景观，如此丰富的色彩和清晰，他们邀请读者能触摸到面料和呼吸的空气。

Expressive figures are dynamically placed against a West African landscape, in colors so rich and clear that they invite readers to touch the fabrics and breathe the air.

youdao

并没有关于小额贷款机构的数量与表现的权威数字。

There are no authoritative figures on the number and performance of microlending institutions.

youdao

Numbers are there to do numeric things, strings are our fundamental way of representing textual information.

数字是用来描述数值的，字符串是表现,文本信息的基本方式。

麻省理工公开课 - 计算机科学及编程导论课程节选