HSK V6
Correct

开通

/ kāitōng / 
Strokes

Definition

to open up (windows for air, ideas for discussion, transportation routes etc)

Example

As a Verb

enlighten; cultivate

1
Kāitōng
开通
mínzhì
民智

enlighten the people

2
Kāitōng
开通
fēngqì
风气

heighten the general mood of society

As a Verb

dredge; clear; be put into use; be open to traffic

3
Gāi
该
tiělù
铁路
yǐ
已
quánxiàn
全线
kāitōng
开通
  
。

The railway was fully opened to traffic.

4
Kāitōng
开通
kōngzhōng
空中
hángxiàn
航线

open an air route

5
Kāitōng
开通
hédào
河道

dredge a river

As a Verb

open (a new road); set up (a hotline)

6
Zhè
这
tiáo
条
gōnglù
公路
jìhuà
计划
míngnián
明年
kāitōng
开通
  
。

The opening of the highway is scheduled for next year.

7
Liǎngdì
两地
jiān
间
de
的
jiāotōng
交通
jíjiāng
即将
kāitōng
开通
  
。

Communication will soon be opened between the two places.

8
Kāitōng
开通
rèxiàn
热线

open (up) a hotline; establish a hotline