The parties involved should exercise (self -) restraint and prevent the situation from getting worse.

有关各方应采取克制态度，防止事态扩大。

《新英汉大辞典》

The next step is to declare the parties involved.

下一步是声明涉及的各方。

youdao

The parties involved should be cautious about moving towards sanctions.

各方在制裁问题上要十分谨慎。

youdao

He noted discussions are underway between the parties involved and he wants them to bear fruit.

VOA: standard.2009.04.06

The draft agreement was announced to reporters by the International Atomic Energy Agency's chief Mohamed ElBaradei, who has given all parties involved until Friday to approve it.

VOA: standard.2009.10.21

This is a surprise,". The Front for Democracy Defense,or FNDD, is one of three principal parties involved in negotiating an end to the crisis, along with the military government and a third political party that formed the main opposition group before the coup.

VOA: standard.2009.03.12

Roddy told BBC Newsline that discussions will be held "with all the parties involved".

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The records should be detailed, noting the exact exchange, including the dates and the parties involved.

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The parties involved with the project are working with Amtrak to design the casements, the officials said.

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