- 电脑是个复杂的机器。
Computers are complicated machines.
- 今日的生活是迅息万变和复杂的。
Life today is fast-moving and complex.
- 这个表格好像有点复杂，你可以帮我填吗？
This form looks kind of complicated. Help me fill it out.
- 机器结构很复杂，我们找来找去也找不到故障的原因。
The machine was too complicated for us to find out the cause of the trouble.
- 中国的汉字数量繁多，推行汉字简化的目的，是把结构复杂的繁体字转换
In China, there is a large number of characters, so the goal of the character simplification was to replace the complex traditional characters with easy to remember simplified characters and increase the literacy rate.
