an eye-opener

基本解释

But the following lesson in personnel management was an eye-opener, even for Dr. Henderson.
但接下来人事管理课程甚至对亨德森博士都是大开眼界的。
The whole ceremony lasted for more than three hours. It is such a wonderful experience that it's really an eye-opener.
整个仪式进行了三个多小时，进入新时代的一切皆是那么的神奇，让人大开眼界。
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For many in the West, who believed Japanese industry was built on rational analysis and the subjugation of individual creativity, it was an eye-opener.
对于很多相信日本企业主要建筑在理性分析与抑制个体创造这一基础上的西方人来说，真是大开眼界。

It was an eye-opener, but these days, the children are younger.
这是让我开眼界的事情，但是现在，孩子们更小了。
现在的孩子好可怕 - SpeakingMax英语口语达人

And when we've traveled the country doing readings, that's an eye-opener for most of our audience.
NPR: The People's Temple, on Stage
For Dodge, who had believed his original target was particularly ambitious, it was an eye-opener.
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On the face of it perhaps not much, as it may seem to be little more than an eye-opener.
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