Correct

不简单

/ bùjiǎndān /
Strokes

Definition

not simple/rather complicated/remarkable/marvelous

Example

As an Adjective

not simple; fairly/rather complicated

1
Zhè
shìr  
事儿
xiàng
kàn
lai
起来
me
那么
jiǎndān
简单
  

The matter is not so simple as it seems to be.

As an Adjective

remarkable; marvellous; outstanding

2
特区
shí
nián
zhīnèi
之内
yǒu
zhème
这么
chéngjiù
成就
  
,
zhēn
jiǎndān
简单
  

It is remarkable for the special economic zone (SEZ) to have accomplished so much over the past decade.