[dān chún]
（简单纯一） simple; pure
simple-minded; pure in thought
思想单纯
as simple as a child
像孩子一样单纯
The problem is by no means as simple as we first thought.
问题决不像我们当初想象的那么单纯。
（单一； 只顾） alone; purely; merely
exclusive concern about technique; putting technique above everything else
单纯技术观点
Don't strive merely for quantity of production.
在生产中不要单纯地追求数量。