以ition为后缀的单词有：
intervention n.介入，干涉，干预；
convention n.会议；惯例，习俗，规矩；
imagination n.想像，想像力；空想，妄想；
explanation n.解释；说明；
addition n.加，增加，附加;[数]加法;增加的人或事物；
Further heavy intervention would be throwing good money after bad.
进一步加大干预的力度只会是继续白扔钱。
He favoured a middle course between free enterprise and state intervention
他更倾向于在自由经营与国家干预之间走一条中庸之道。
By convention the deputy leader was always a woman.
按惯例，这一领导职务的副职总是由女性担任。
The convention does not apply to us
这条惯例对我们不适用。
His writing lacks imagination.
他的作品缺乏想象。
She lived entirely by spiritual values, in a world of poetry and imagination.
她追求精神上的满足，完全生活在一个诗歌和想象的世界里。
It should be emphasized that this is only one possible explanation.
应该强调的是，这只是一种可能的解释。
'I had to see you,' he said, by way of explanation.
“我当时必须来找你。”他解释道。
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