We decided 【that】it was time to quit the city.
这是that引导的宾语从句,that省略了。
we 主语
decided 谓语
it was time to quit the city 宾语从句{其中it形式主语,was 系动词,不定式是真正的主语}
We 主语
decided 谓语
省略that的宾语从句 :it was time to quit the city.
从句中:it is time to do sth.固定句型,意思是 该是做。。的时候了
翻译:我们决定是时候离开这座城市了。
We decided it was time to quit the city.
主语 谓语 宾语从句