Correct

根据地

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Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/根据地-Chinese-idioms-Cchatty-73b24da8-57e7-4871-b82f-866b21898abe-1612777524.jpg

Collocation

1
以北京为根据地
2
开辟新的根据地
3
在城市里找到了一块根据地
4
他的根据地在中国

Definition

根据地

Literally means:

base area

Actually means:

a place for long-term settlement

It literally means a place for long settlement with provisions for military fighting.

It figuratively refers to a place for settlement or development, or a place for long-time living where people may get all kinds of support.

用来长期扎根,借以开展或支持武装斗争的基地。

比喻生存或发展的地方,或长期生活并可获得各种支持的地方。

Example

Used as subject or object. (作主语、宾语)
1
Zhōngguó
中国
de
lǎo
mìng
革命
gēn
根据地
hěnduō
很多
  
,
jiào
比较
chūmíng
出名
de
shì
jiāng
江西
de
jǐnggāngshān
井冈山
shǎn
陕西
de
yánān
延安
  

China's old revolutionary base is many, more famous is Jiangxi's Jinggangshan and Shaanxi's Yan'an.

2
guǒ
如果
毕业
hòu
néng
liú
zài
shànghǎi
上海
gōngzuò
工作
  
,
me
那么
de
jiā
jiùsuàn
就算
zài
chéng
大城
shì
zhǎodào
找到
liǎo
kuài
gēn
根据地
le
  

If he can stay and work in Shanghai after graduation, his family will find a base in a big city.

3
Zhèjiā
这家
gōng
公司
de
zhǎn
发展
zhànlüè
战略
shì
běijīng
北京
wéi
gēn
根据地
  
,
chǎnpǐn
产品
tuīxiàng
推向
quánguó
全国
各地
  

The company's development strategy is based in Beijing, the products to all parts of the country.