简约而不简单英文

Contracted but not simple

contracted and complex(押头韵)

simple yet sophisticated （母语者讲法）

brevity，not simple

It is concise but not simple

答案：Brief but Rather Complicated 注释：这是一发表论文的题目,应该是比较恰当的,参考下面例句： Brief but Rather Complicated -Design of the Scientific and Technological Square of South China University of Technology 简约而不简单——华南理工大学科技广场设计