Correct

大难临头

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Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/大难临头-Chinese-idioms-Cchatty-7afdbb10-696e-4629-8bae-1b3040c398f4-1612776862.jpg

Collocation

1
会大难临头
2
怎么大难临头
3
大难临头的时候
4
(不)知道大难临头
5
就要大难临头
6
现在大难临头

Definition

大难临头

Literally means:

an impending disastere

Actually means:

A catastrophe or a disaster is happening or is about to happen.

发生或者将要发生大灾难、大祸患。

Example

Used as predicate, attributive or object, or adverbial adjunct. (作谓语、定语、宾语、状语)
1
Hǎixiào
海啸
láilín
来临
zhīqián
之前
  
,
li
那里
qíngkōngwàn
晴空万里
  
,
fēngpínglàngjìng
风平浪静
  
,
shuí
huì
xiǎngdào
想到
zhuǎnyǎnzhījiān
转眼之间
jìngrán
竟然
nànlíntóu
大难临头
ne
  
?

Before the tsunami came, there was a thousand miles of clear skies, calm, who would have thought that in a blink of an eye actually difficult to come?

2
zhēnshi
真是
chēn
de
zhù
  
,
zài
zhège
这个
nànlíntóu
大难临头
de
shí
时刻
  
,
háishi
还是
diǎn
huāngzhāng
慌张
  

He was so calm that he didn't panic at all at this difficult moment.

3
Huáng
lǎohàn
老汉
夫妇
shàng
一路上
xīnshìchóngchóng
心事重重
de
huídào
回到
jiā
  
,
huáng
lǎohàn
老汉
wèn
自己
  
,
nándào
难道
zhēn
de
yào
nànlíntóu
大难临头
le
ma
  
?

Huang Laohan couple all the way home, Huang Laohan asked himself, is it really going to be a big problem?