warfare

游击战是一种非传统的战争方式。

Guerrilla ___warfare is an unconventional method of fighting.

两家科技公司之间的商业竞争愈演愈烈。

Commercial ___warfare between the two tech companies is intensifying.

一些公司采用价格战作为市场竞争的主要策略。

Some companies use price ___warfare as their main strategy in market competition.