The government is ready to declare a permanent ceasefire.

政府已经准备好宣布永久停火。

《柯林斯英汉双解大词典》

Imagine if we declare a unilateral ceasefire and a few days later rockets fall on Ashkelon. What will that do to Israel's deterrence?

试想一下如果我们单方面宣布停火，几天之后又有火箭袭击奥斯克隆，那我们的停战又意味着什么呢？

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Mr Santos had previously said that a precondition for proper peace talks was that the FARC declare a ceasefire.

ECONOMIST: This time negotiations might eventually bring peace

However, the PWG's central committee has demanded the government first declare a formal ceasefire and withdraw rewards on the heads of all the rebels before it comes to the negotiating table.

BBC: NEWS | South Asia | Peace offer to India's Maoists