请别让我说话；我目前宁愿保持沉默。

Please don't tell me to speak; I prefer to remain ___silent for now.

你有权保持沉默。你所说的任何话都可能在法庭上对你不利。

You have the right to remain ___silent. Anything you say can be used against you in court.

他对未来的计划一直保持沉默，所以没人知道他接下来会做什么。

He's been ___silent about his future plans, so no one knows what he'll do next.