Correct

畅达

/ chàngdá / 
Strokes

Definition

free-flowing/smooth

Example

As an Adjective

(of language, transport, etc) smooth; free and open; fluent

1
Lùnwén
论文
wénzì
文字
chàngdá
畅达
  
,
guāndiǎn
观点
míngquè
明确
  
。

The thesis reads smoothly and has a clear-cut stand.

2
Wéntǐ
文体
chàngdá
畅达

smooth style of writing

3
Shījù
诗句
chàngdá
畅达

smooth and easily understandable verse

4
Jiāotōng
交通
chàngdá
畅达

have a good transport and communications network; be easily accessible

5
Chēliàng
车辆
wǎnglái
往来
chàngdá
畅达

smooth flow of traffic