示威者的愤怒指向了警察。
The demonstrators' anger was ___directed ___at the police.
经济措施针对那些造成环境成本的人。
Economic measures are ___directed ___at those who cause environmental costs.
网络霸凌者可能会写一些刻薄的话,而这些话通常针对特定的人。
A cyberbully may write something mean that is usually ___directed ___at particular people.