Situation's a little bit different where perhaps they know someone who's hostile, where they've got someone shooting at them or doing something else that's clearly hostile, throwing rocks, whatever.
情况是有点不同 在于他们大概知道谁是带有敌意 在于他们被射击 或者其他的一些明显带有敌意的行动，扔石头，任何东西