HSK V7-9
Correct

相连

/ xiānglián / 
Strokes

Definition

to link/to join/link/connection

Example

As a Verb

be linked/connected together; be joined

1
Liǎng
两
zuò
座
chéngshì
城市
yóu
由
yī
一
tiáo
条
hé
河
xiānglián
相连
  
。

The two cities are linked by a river.

2
Xuèròuxiānglián
血肉相连

be linked like flesh and blood

3
Xīnxīnxiānglián
心心相连

hearts beating in harmony

4
Shānshuǐxiānglián
山水相连

be joined by common mountains and rivers

5
Qiánhòu
前后
xiānglián
相连

front and back being connected