“开火”造句
警方的射击手
开火回击时，购物者们躲在汽车后面。
Shoppers took cover behind cars as police marksmen returned fire.
他们遭遇警察时毫不犹豫地
开火。
They don't hesitate to open fire when confronted by police.
有关军队
开火的最初传闻现在遭到了否认。
Earlier reports that troops opened fire are now being denied.