介绍:
今天我们来学习2个比较相近，但是意思和用法完全不一样的单词
Certain 和 Curtian。
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以下是音频的 Script
Certain, curtain
What is the difference?
Certain is used as an adj to describe something you can not avoid, or extremely likely to happen.
I am certain that I will be there tomorrow.
curtain is a noun, it is used to describe a piece of material that hangs from the window.
Open the curtain, it is a beautiful day!
Certain, curtain
