這些復雜的公式是一般小學生不能理解的。

　　These complex formulae are beyond the grasp of the average pupil.

　　他們給這個舞蹈增加了許多復雜的舞步。

　　They added a lot of fancy footwork to the dance.

　　交談進入到愛妒交織的復雜話題。

　　The conversation got into the murky waters of jealousy and relationships.

　　這家機構把它那復雜累贅的名稱改得好記一些了。

　　The organization changed its cumbersome title to something easier to remember.

　　他的評論只是把問題弄得更加復雜。

　　His comments only served to confuse the issue further.

　　任何計算機都無法模擬人腦的復雜功能。

　　No computer can imitate the complex functions of the human brain.

　　形勢比他們最初意識到的更為復雜。

　　The situation was more complicated than they had at first realized.