The complexity of the road map puzzled me.

复杂的公路图把搞糊涂。

The badger sett had twelve entrances to what must have been a labyrinth of tunnels.

这个獾穴有12 个入口，下面必定有一套复杂的地道。

I was bewildered by the maze of streets in the city.

被市里复杂的街道弄糊涂。

I have a novel with an intricate plot.

有一情复杂的小说。

It all sounds terribly involved and complicated.

这事听起来非常复杂。

The complications of this machine make it difficult ot handle correctly.

这部复杂的机器很难正确操作。

The painting’s history has been checkered. There are nearly a hundred well-documented copies and versions of the work.

这幅画的历史复杂，它有将近100幅证据充分的摹和版。

The design is intricate.

这个设计是复杂的。