Next, you add some base classes for entries, objects, and authors.

接下来，您应该继续为项、对象和作者添加一些基本类。

youdao

With common base event objects, you can develop a common prescriptive event in a consistent format and develop tools to support your goals.

使用普通的基本事件对象，你可以用一致的格式，来开发通用的说明性事件，并可以开发工具以支持你的目标。

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Probably, the first Half-Life video game was created on the base of the one of such objects.

大概第一部“半条命”电视游戏是以一个这样的场所为基地设计的。

youdao

As is well known to participants in the sport of Base Jumping (a mind-bogglingly dangerous activity that involves parachuting from static objects), parachutes have problems when launched from tall buildings.

ECONOMIST: Safety

More than one million historical objects reflecting Cumbria's history have been moved from Carlisle Castle to a purpose-built base at Petteril Bank.

BBC: Carlisle's ?8.2m archive centre opens