Correct

祸患

/ huòhuàn / 
Strokes

Definition

disaster/calamity

Example

As a Noun

disaster; calamity; trouble

1
Yětù
野兔
huì
会
gěi
给
càinóng
菜农
dàilái
带来
huòhuàn
祸患
  
。

Hares can be a curse to vegetable growers.

2
Huòhuàn
祸患
wúqíong
无穷

endless trouble

3
Huòhuàn
祸患
pínréng
频仍

successive disasters

4
Huòhuàn
祸患
bùduàn
不断

incessant disasters

5
Xiāochú
消除
huòhuàn
祸患

ward off/rid calamities