impression的形容词形式是：impressional 释义：adj.印象的；易受影响的
n.印象;感想;影响;效果;印象画
复数： impressions
Clever lighting creates an impression of space in a room.
巧妙的照明会让人有屋子空间增大的感觉。
We came away with the impression that all was not well with their marriage.
我们离开时有一种印象：他们的婚姻并不十分美满。
I did not get the impression that they were unhappy about the situation.
我并不觉得他们不满于当时的状况。
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