No specialized Python classes are used in the representation — just tuples, dicts, lists, and strings (and None in the reserved position).

表示中没有使用专门的python类——只使用了元组、字典、列表和字符串(以及保留位置上的None)。

youdao

Note that for a DAG represented in Matrix, shifting position of entire row or entire column still makes the representation equivalent.

注意，一个DAG表示为矩阵，移位置的整行或整列仍然是等效的表示。

youdao

Because it is suspended in a hanging position, it takes on the representation of all life suspended between heaven and earth.

因为钟常被悬挂着，于是它代表了所有悬浮于天空和大地之间的生命。

youdao

Another reality that had to be faced was that Labour's left had no common position on several key areas, including Europe and proportional representation.

BBC: Labour's activist left regroups