HSK V6
Correct

长假

/ chángjià / 
Strokes

Definition

long vacation/refers to one week national holiday in PRC starting 1st May and 1st Oct

Example

As a Noun

long leave of absence

1
Xiū
休
chángjià
长假

be on/take a long leave

2
Qǐng
请
chángjià
长假

ask for a long leave

3
Fàng
放
chángjià
长假

have a long holiday

As a Noun

resignation

4
Qǐng
请
chángjià
长假

resign from office