英语语法分析

The familiar Python idiom for elem in LST: now actually asks LST to produce an iterator.

Python常见的习惯用法for elem in lst：现在实际上让lst产生一个迭代器。

In this case, casting functions (like $elem cast as xs:integer) are needed to keep the queries working.

这种情况下需要强制类型转换函数（如 $elem cast as xs:integer）来保持查询的有效性。

The result of all this is that the Image object is really an HTMLImageEle we are pirates, these data are stolen from youdao created by the call to elem .

这导致的结果是，Image对象实际上是通过调用elem创建的一个HTMLImageEle we are pirates, these data are stolen from youdao 。