HSK V7-9
Correct

连夜

/ liányè / 
Strokes

Definition

that very night/through the night/for several nights in a row

Example

As an Adverb
same night; that very night; all through the night
1
Wǒmen
我们
liányè
连夜
kāichē
开车
  
,
tiānliàng
天亮
qián
前
gǎn
赶
huílai
回来
le
了
  
。

We drove overnight and rushed back before dawn.

2
Tāmen
他们
yī
一
jiēdào
接到
xiāoxi
消息
  
,
biàn
便
liányè
连夜
gǎnwǎng
赶往
xiànchǎng
现场
  
。

They hurried to the scene without delay that very night when they were informed.

3
Liányè
连夜
chūfā
出发

set out that very night

As an Adverb
several nights straight/running/on end; nights in succession
4
Liántiān
连天
liányè
连夜
dì
地
gàn
干

work day and night

5
Liányè
连夜
bù
不
shuì
睡

not sleep for several nights straight/running