adj.復(fù)雜難懂的；結(jié)構(gòu)復(fù)雜的

動(dòng)詞complicate的過去式和過去分詞.

The novel is too complicated for your age. 這小說就你的年齡來說太復(fù)雜了。

The tax laws are so complicated that only an expert can provide enlightenment. 稅務(wù)法非常復(fù)雜，只有專家才能解釋清楚。

Obtaining a refund from the company is a complicated procedure. 向公司索取退款手續(xù)很復(fù)雜。

An automobile is a complicated apparatus. 汽車是臺(tái)復(fù)雜的機(jī)器.

adj.不復(fù)雜的