社交媒体平台因屏蔽负面评论而受到指责。

The social media platform was accused of ___blanking negative comments.

她在演讲时突然出现短暂失忆，完全忘记了接下来要讲的内容。

During her speech, she had a sudden ___blanking moment and completely forgot what to say next.

工程师调整了消隐信号的设置以优化图像质量。

The engineer adjusted the ___blanking signal settings to optimize the picture quality.