There are dynamic complicated activities involved in management science, sociology, psychology, and many other areas.

它是一项动态的涉及管理学、社会学、心理学等很多领域的复杂活动。

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The tectonic evolution of the east foot of the Funiushan area has gone through long-term and complicated activities from Pt1 to Mz and Cz, it forms the basic tectonics of this area.

伏牛山东麓地区经历了长期而复杂的构造演化，从新太古代到中生代、新生代不断活动，奠定了该区的基本构造格架。

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This interpersonal coordination underlies a wide array of human activities, ranging from more complicated ones like ballroom dancing to simply walking or talking with friends.

这种人际协调构成了一系列广泛的人类活动的基础，包括交际舞等复杂的活动，以及简单的步行或与朋友交谈等。

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Ring-fenced banks would also be prohibited from carrying out a range of investment and wholesale banking activities, including the sale of complex derivatives, which are highly complicated contracts designed to hedge borrowers against certain risks but can lead to heavy losses if they go sour.

BBC: Business

And, while copia and its close relatives are not normally found in anything with more backbone than a reptile, its activities may hold clues about the behaviour of some of the other, more complicated, transposable elements that are found in those more complicated vertebrates, the mammals and the birds.

ECONOMIST: Truly selfish genes

Our complicated income tax system favors special interests and cronies and causes our economic resources to be diverted to activities with low rates of return.

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