Correct

纵火

/ zònghuǒ / 
Strokes

Definition

to set on fire/to commit arson

Example

As a Verb

set on fire; set fire to; deliberately make sth burn; commit arson

1
Wǒmen
我们
huáiyí
怀疑
yǒurén
有人
zònghuǒ
纵火
  
。

We suspect arson.

2
Zònghuǒ
纵火
fénshāo
焚烧
dàlóu
大楼

set buildings on fire; set fire to the house