We are calling for now calm and deescalation.

我们呼吁双方保持克制，逐步为事件降温。

The states also called for a deescalation of tensions and return to meaningful negotiations without delay.

这些国家还呼吁缓和紧张局势，立即恢复有意义的谈判。

Russia last week presented the United States and NATO with draft proposals summarizing its demands in return for a deescalation of tensions over the ex-Soviet Ukraine.

俄罗斯上周向美国和北约提交了一份总结了俄方要求的提案草案，以换取与前苏联乌克兰紧张局势的缓和。