Correct

若非

/ ruòfēi / 
Strokes

Definition

were it not for/if not for

Example

As a Conjunction

if not for; were it not for; but for

1
Ruòfēi
若非
qīnyǎn
亲眼
suǒ
所
jiàn
见
  
,
wǒ
我
shì
是
bùhuì
不会
xiāngxìn
相信
de
的
  
。

I wouldn't have believed it if I hadn't seen it with my own eyes.