我们现在先分开，午饭时再集合。

Let's split up now and meet again at lunchtime.

《牛津词典》

恢复仅限于将转移了的构件再集合或者是将与后加上的构件相一致的添加物移除。

Restoration is limited to the reassembling of displaced components or removal of accretions in accordance with the following one.

youdao

这样做的优点是，可以直接在键和条目上进行集合操作，而不需要再复制一次。

The advantage here is the ability to perform set operations on keys and items without having to copy them.

youdao