[dān chún]
（簡單純一） simple; pure
simple-minded; pure in thought
思想單純
as simple as a child
像孩子一樣單純
The problem is by no means as simple as we first thought.
問題決不像我們當初想象的那么單純。
（單一； 只顧） alone; purely; merely
exclusive concern about technique; putting technique above everything else
單純技術觀點
Don't strive merely for quantity of production.
在生產中不要單純地追求數量。