It is argued that activity especially math activity includes two types: presentational operation and operation of thought, the latter is the main part of math activity.

指出：活动，尤其是数学活动包括两种类型：表象操作和思维运算，并强调：思维运算活动是数学活动的主要部分。

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The main object of crime of laundering includes financial management order and the nation's judicial activity.

洗钱罪的主要客体包括金融管理秩序和国家司法活动；

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The value of a person includes two aspects, selfhood value and society value, the essence is the creating activity of the person who plays the main part.

人的价值包括自我价值和社会价值两个方面，其实质是主体的人的创价活动。

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