Correct
开战
/ kāizhàn /
Strokes
Definition
to start a war/to make war/to battle against
Example
As a Verb
make/wage/levy war (up) on/against; open a war with; wage a battle
1
Chóngxīn
重新
kāizhàn
开战
renew a war
2
Xiàng
向
dírén
敌人
kāizhàn
开战
make war on the enemy
As a Verb
battle (against nature, conservative forces, etc)
3
Xiàng
向
fǔbài
腐败
xiànxiàng
现象
kāizhàn
开战
battle against corruption; combat/fight corruption