Correct

死活

/ sǐhuó / 
Strokes

Definition

life or death/fate/no matter what/anyway/for the life of me

Example

As a Noun

life and death; fate

1
Cónglái
从来
bùgù
不顾
rénmín
人民
de
的
sǐhuó
死活

couldn't care less about the well-being of the people

As an Adverb

in any case; at any rate; at all events

2
Tā
他
sǐhuó
死活
yào
要
wǒ
我
liúxiàlái
留下来
chī
吃
wǎnfàn
晚饭
  
。

He insisted on my staying for dinner.

3
Jīnglǐ
经理
sǐhuó
死活
bù
不
dāying
答应
wǒmen
我们
de
的
yāoqiú
要求
  
。

The manager simply refused to agree to our request.