Markets where there are many participants and a great deal of activity, thus ensuring that securities can be sold rapidly at fair prices.

交易兴旺市场有许多参与者以及大量的活动，确保有价证劵得以公平价格快速售出的市场。

youdao

Constructors are executed. As you shall see in the Reusing Classes chapter, this might actually involve a fair amount of activity, especially when inheritance is involved.

构造器方法执行。你会在代码重用一章里看到。这可能包含了一系列的东西，特别是继承！

youdao

The School will not organize the activity as a whole group. For parents and students, please choose to attend the Fair or not voluntarily and arrange the schedule by yourselves.

学校不集体组织此次活动，同学及家长自愿参加，并自行安排行程。

youdao

In other words, it made such activity a valid example of fair use.

FORBES: Second in a series.