HSK V7-9
Correct

当下

/ dāngxià / 
Strokes

Definition

immediately/at once/at that moment/at the moment

Example

As a Noun
present time
1
Dāngxià
当下
de
的
rènwu
任务

task at present; present task

As an Adverb
instantly; immediately; at once
2
Wǒ
我
dāngxià
当下
kěyǐ
可以
xiǎngchū
想出
sān
三
gè
个
lìzi
例子
  
。

Offhand, I can think of three examples.

3
Tā
他
dāngxià
当下
jiù
就
bèi
被
hè
吓
hūn
昏
le
了
  
。

He was so scared that he fainted right away.