他们一直在留意适当的时机，开始他们的计划的翻译：They had been watching the appropriate time, began their planned 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

They have been paying close attention to the right time to start their plans

They had been watching the appropriate time, began their planned

They are always paying attention the suitable opportunity, starts their plan

They have been noticed an appropriate opportunity to begin their plan

They had been watching the appropriate time, began their planned