[gōng jī]
(进攻) attack; assault; launch an offensive
launch a general offensive
发起总攻击
(恶意指责) attack; accuse; charge; slander; vilify
personal attack
人身攻击
character assassination
攻击别人
Their groundless accusation is made with ulterior motives.
他们的无端攻击是别有用心的。
[免疫] challenge