Google says it has added filters to its AI search tool Bard to screen for hate speech.

谷歌宣布在其 AI 搜索工具 Bard 中添加过滤器，以筛查仇恨言论等信息。

Scientists added a red filter to film the movements.

科学家们添加了一个红色滤镜来拍摄这些动作。