An example of a standard associated with contract expression is the CRUD (create, read, update, delete) convention traditionally used to outfit components with a predictable set of methods.

服务表达相关的标准的一个例子是CRUD(增删改查)，传统上，它用于给组件配备一组可预见的方法。

youdao

The update is then made with a conditional expression to only update if this field is the same as when the data was read.

然后，用条件表达式进行的更新只会在该字段就是数据被读出的那个字段进行。

youdao

The problem with using regular expression code to read XML is that it doesn't check first to make sure that the XML is well formed.

使用正则表达式代码读取XML的问题是，它并没先进行检查，确保XML的格式良好。

youdao

She said giving each child a part had encouraged them to "read with much more expression".

BBC: Pupils learn to read 'in many ways', says laureate