" Technique" is a way of doing a specific activity.

" " Technique" 指的是完成一项特殊活动的方法。

You can also make that activity specific. You can say, " The office was a whirlwind of political activity" .

还可以把该活动具体化。你可以说，" 办公室的政治活动连轴转。"

Something and anything is not telling a specific activity, but we often use those together.

Something and Anything 并没有说明特定的活动， 但我们经常将它们一起使用。

In the past, technology took over specific human activities, and opened up new human activities.

过去，技术接管了人类特定的活动，并开辟了新的人类活动。

Errand, an errand is a trip taken to do a specific activity.

差事 差事是做特定活动的旅行。

A " sponsor" (sponsor) is a person or organization that gives money to another person or group in order to have some specific activity here in United States.

“发起人”（sponsor）是指为了在美国这里开展某些特定活动而向另一个人或团体提供资金的个人或组织。

A lesson could also be one period of time in a course of study in a school, whether it's a specific activity within a class period or the class period itself.

一堂课也可以是学校学习课程中的一段时间，无论是上课期间的特定活动还是上课时间本身。