My impression is that they are totally out of control.
我的认识是他们完全失去了控制。
《柯林斯英汉双解大词典》
2
At his news conference, the overriding impression was of a man not fully in control of his message or his material.
可是，在他的新闻发布会上，人们印象深刻的却只是一个对自己言辞和斤两还尚不能掂量清楚的嫩头青。
3
Under no circumstances did they wish for the populace to have the impression that they were being overrun by the alien presence or that they had no control over this matter.