Correct

硬是

/ yìngshì / 
Strokes

Definition

just/simply/stubbornly/really

Example

As an Adverb

actually; really

1
Wǒ
我
yìngshì
硬是
ná
拿
tā
他
méi
没
bànfǎ
办法
  
。

I can really do nothing about him.

As an Adverb

just; simply

2
Tā
他
yìngshì
硬是
yào
要
zuānniújiǎojiān
钻牛角尖
  
,
qìsǐ
气死
wǒ
我
le
了
  
。

His stubbornness to split the hairs is driving me mad.

3
Nǐ
你
yìngshì
硬是
bù
不
tīng
听
  
。

You simply won't listen.

As an Adverb

by force

4
Tā
他
yìngshì
硬是
chōng
冲
jìn
进
le
了
wūlǐ
屋里
  
。

He forced his way into the room.