You already know that the body has just one statement, so this list of super invocations will likely have 0 or 1 element.

您已经知道程序体中只有一条语句，所以这个类表将拥有0个或者1个元素。

youdao

Phase 1: Assess element maturity.

阶段1：评估元素成熟度。

youdao

For example, in the SOAP fault message in Listing 1, the element has multiple elements.

例如，在清单1中的SOAP故障消息中，元素有多个元素。

youdao

Otherwise I'm going to check to see is the first and last, there's that - 1 indexing, is the first and last element of the string the same?

是第一个还是最后一个,这就是这边-1的索引内容，这个字符串的第一个,和最后一个的内容是否相同呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

You can also assign to a list, or to an element of a list. So ivy sub 1, f -15 or example, could be assigned minus 15, and that will actually mutate the list.

此外你还可以给一个数组，或者数组内部的元素赋值,比如ivy。sub，可以被赋值为，这确实改变了数组。

麻省理工公开课 - 计算机科学及编程导论课程节选