Listing 2 extends the DITA base unordered list (ul) and list item (li) elements to create new elements that inherit from them to represent a collection of preconditions or constraints.

清单2扩展了DITA基础无序列表(ul)和列表条目(li)元素，以创建继承自它们的新元素，从而给出前提条件或约束的集合。

youdao

Each time a user plays and thinks of an item not in the knowledge base, the application adds that item and the appropriate question and answers to the database.

每当用户心里想着知识库中没有的项玩这个游戏时，应用程序会在数据库中添加该项以及适当的问题和答案。

youdao

It then adds that item to the knowledge base and starts again.

然后，它把新知识添加到知识库中并重新开始。

youdao

Still, HSBC insists that the charge is a "pure accounting item" that will not affect its capital base.

FORBES: Banks

Brief item for a Monday: French archaeologists working in the Ukraine report they have uncovered the base of a Neanderthal dwelling that was constructed with mammoth bones.

FORBES: Archaeologists Find Neanderthal Dwelling Made from Mammoth Bones